diff --git a/projects/packages/jetpack-mu-wpcom/.eslintignore b/projects/packages/jetpack-mu-wpcom/.eslintignore
index 6a0ddf86aeb10..3ccc072cf2684 100644
--- a/projects/packages/jetpack-mu-wpcom/.eslintignore
+++ b/projects/packages/jetpack-mu-wpcom/.eslintignore
@@ -1 +1,2 @@
 src/features/newspack-blocks/synced-newspack-blocks
+src/features/holiday-snow/snowstorm.js
diff --git a/projects/packages/jetpack-mu-wpcom/changelog/add-holiday-snow b/projects/packages/jetpack-mu-wpcom/changelog/add-holiday-snow
new file mode 100644
index 0000000000000..59dee1913ffb6
--- /dev/null
+++ b/projects/packages/jetpack-mu-wpcom/changelog/add-holiday-snow
@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+WordPress.com Features: add Holiday Snow functionality.
diff --git a/projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php b/projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php
index 05261495c7668..a607b7e67d910 100644
--- a/projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php
+++ b/projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php
@@ -103,6 +103,7 @@ public static function load_features() {
 		require_once __DIR__ . '/features/first-posts-stream/first-posts-stream-helpers.php';
 		require_once __DIR__ . '/features/font-smoothing-antialiased/font-smoothing-antialiased.php';
 		require_once __DIR__ . '/features/google-analytics/google-analytics.php';
+		require_once __DIR__ . '/features/holiday-snow/class-holiday-snow.php';
 		require_once __DIR__ . '/features/import-customizations/import-customizations.php';
 		require_once __DIR__ . '/features/marketplace-products-updater/class-marketplace-products-updater.php';
 		require_once __DIR__ . '/features/media/heif-support.php';
@@ -118,6 +119,8 @@ public static function load_features() {
 		\Automattic\Jetpack\Classic_Theme_Helper\Main::init();
 		\Automattic\Jetpack\Classic_Theme_Helper\Featured_Content::setup();
 
+		\Automattic\Jetpack\Jetpack_Mu_Wpcom\Holiday_Snow::init();
+
 		// Gets autoloaded from the Scheduled_Updates package.
 		if ( class_exists( 'Automattic\Jetpack\Scheduled_Updates' ) ) {
 			Scheduled_Updates::init();
diff --git a/projects/packages/jetpack-mu-wpcom/src/features/holiday-snow/class-holiday-snow.php b/projects/packages/jetpack-mu-wpcom/src/features/holiday-snow/class-holiday-snow.php
new file mode 100644
index 0000000000000..cd53e73d43957
--- /dev/null
+++ b/projects/packages/jetpack-mu-wpcom/src/features/holiday-snow/class-holiday-snow.php
@@ -0,0 +1,216 @@
+<?php
+/**
+ * Holiday Snow
+ * Adds falling snow to a blog starting December 1 and ending January 3.
+ *
+ * @since $$next-version$$
+ *
+ * @package automattic/jetpack-mu-wpcom
+ */
+
+namespace Automattic\Jetpack\Jetpack_Mu_Wpcom;
+
+/**
+ * Holiday Snow (admin and frontend).
+ */
+class Holiday_Snow {
+	/**
+	 * Option to decide if Holiday snow is enabled on the site.
+	 */
+	private const HOLIDAY_SNOW_OPTION_NAME = 'jetpack_holiday_snow_enabled';
+
+	/**
+	 * Check if it is the holiday snow season.
+	 * The season starts on December 1 and ends on January 4 by default.
+	 *
+	 * @return bool
+	 */
+	public static function is_snow_season() {
+		$is_snow_season = false;
+		$today          = time();
+		$first_snow_day = mktime( 0, 0, 0, 12, 1 );
+		$last_snow_day  = mktime( 0, 0, 0, 1, 4 );
+
+		if ( $today >= $first_snow_day || $today < $last_snow_day ) {
+			$is_snow_season = true;
+		}
+
+		/**
+		 * Filter to check if it is the snow season.
+		 * It allows to change the start and end dates of the season,
+		 * for regions where the holiday season may be different.
+		 *
+		 * @since $$next-version$$
+		 *
+		 * @param bool $is_holiday_snow_season Is it the  snow season?
+		 */
+		return apply_filters( 'jetpack_is_holiday_snow_season', $is_snow_season );
+	}
+
+	/**
+	 * Check if the snow is enabled.
+	 *
+	 * @return bool
+	 */
+	public static function is_snow_enabled() {
+		return (bool) get_option( self::HOLIDAY_SNOW_OPTION_NAME );
+	}
+
+	/**
+	 * Register the hooks.
+	 *
+	 * @return void
+	 */
+	public static function init() {
+		if ( ! self::is_snow_season() ) {
+			return;
+		}
+
+		add_filter( 'site_settings_endpoint_get', array( __CLASS__, 'add_option_api' ) );
+		add_filter( 'rest_api_update_site_settings', array( __CLASS__, 'update_option_api' ), 10, 2 );
+		add_action( 'admin_init', array( __CLASS__, 'register_settings' ) );
+		add_action( 'update_option_' . self::HOLIDAY_SNOW_OPTION_NAME, array( __CLASS__, 'holiday_snow_option_updated' ) );
+
+		if ( self::is_snow_enabled() ) {
+			add_action( 'wp_enqueue_scripts', array( __CLASS__, 'holiday_snow_script' ) );
+		}
+	}
+
+	/**
+	 * Enqueue the snowstorm script on the frontend.
+	 *
+	 * @return void
+	 */
+	public static function holiday_snow_script() {
+		if (
+			/**
+			 * Allow short-circuiting the snow, even when enabled on the site in settings.
+			 *
+			 * @since $$next-version$$
+			 *
+			 * @param bool true Whether to show the snow.
+			 */
+			! apply_filters( 'jetpack_holiday_chance_of_snow', true )
+		) {
+			return;
+		}
+
+		/**
+		 * Fires when the snow is falling.
+		 *
+		 * @since $$next-version$$
+		 */
+		do_action( 'jetpack_stats_extra', 'holiday_snow', 'snowing' );
+
+		/**
+		 * Filter the URL of the snowstorm script.
+		 *
+		 * @since $$next-version$$
+		 *
+		 * @param string $snowstorm_url URL of the snowstorm script.
+		 */
+		$snowstorm_url = apply_filters(
+			'jetpack_holiday_snow_js_url',
+			plugins_url( 'snowstorm.js', __FILE__ )
+		);
+
+		wp_enqueue_script(
+			'snowstorm',
+			$snowstorm_url,
+			array(),
+			\Automattic\Jetpack\Jetpack_Mu_Wpcom::PACKAGE_VERSION,
+			true
+		);
+	}
+
+	/**
+	 * Add the option to the v1 API site settings endpoint.
+	 *
+	 * @param array $settings A single site's settings.
+	 * @return array
+	 */
+	public static function add_option_api( $settings ) {
+		$settings[ self::HOLIDAY_SNOW_OPTION_NAME ] = self::is_snow_enabled();
+
+		return $settings;
+	}
+
+	/**
+	 * Update settings via public-api.wordpress.com.
+	 *
+	 * @param array $input             Associative array of site settings to be updated.
+	 *                                 Cast and filtered based on documentation.
+	 * @param array $unfiltered_input  Associative array of site settings to be updated.
+	 *                                 Neither cast nor filtered. Contains raw input.
+	 * @return array
+	 */
+	public static function update_option_api( $input, $unfiltered_input ) {
+		if ( isset( $unfiltered_input[ self::HOLIDAY_SNOW_OPTION_NAME ] ) ) {
+			$input[ self::HOLIDAY_SNOW_OPTION_NAME ] = (bool) $unfiltered_input[ self::HOLIDAY_SNOW_OPTION_NAME ];
+		}
+
+		return $input;
+	}
+
+	/**
+	 * Registers the settings section and fields.
+	 *
+	 * @return void
+	 */
+	public static function register_settings() {
+		register_setting(
+			'general',
+			self::HOLIDAY_SNOW_OPTION_NAME,
+			array(
+				'type'              => 'boolean',
+				'description'       => esc_attr__( 'Show falling snow on my site', 'jetpack-mu-wpcom' ),
+				'show_in_rest'      => true,
+				'default'           => false,
+				'sanitize_callback' => function ( $value ) {
+					return (bool) $value;
+				},
+			)
+		);
+
+		add_settings_field(
+			self::HOLIDAY_SNOW_OPTION_NAME,
+			esc_attr__( 'Snow', 'jetpack-mu-wpcom' ),
+			array( __CLASS__, 'option_field_display' ),
+			'general',
+			'default',
+			array(
+				'label_for' => self::HOLIDAY_SNOW_OPTION_NAME,
+			)
+		);
+	}
+
+	/**
+	 * Renders the Snow settings markup.
+	 *
+	 * @return void
+	 */
+	public static function option_field_display() {
+		printf(
+			'<input type="checkbox" name="%1$s" id="%1$s" %2$s/><label for="%1$s">%3$s</label>',
+			esc_attr( self::HOLIDAY_SNOW_OPTION_NAME ),
+			checked( self::is_snow_enabled(), true, false ),
+			wp_kses(
+				__( 'Show falling snow on my site until January 4<sup>th</sup>.', 'jetpack-mu-wpcom' ),
+				array(
+					'sup' => array(),
+				)
+			)
+		);
+	}
+
+	/**
+	 * Fires whenever the holiday snow option is updated.
+	 * Used to gather stats about modified options.
+	 *
+	 * @return void
+	 */
+	public static function holiday_snow_option_updated() {
+		/** This action is already documented in modules/widgets/gravatar-profile.php */
+		do_action( 'jetpack_stats_extra', 'holiday_snow', 'toggle' );
+	}
+}
diff --git a/projects/packages/jetpack-mu-wpcom/src/features/holiday-snow/snowstorm.js b/projects/packages/jetpack-mu-wpcom/src/features/holiday-snow/snowstorm.js
new file mode 100644
index 0000000000000..1559e4e4df738
--- /dev/null
+++ b/projects/packages/jetpack-mu-wpcom/src/features/holiday-snow/snowstorm.js
@@ -0,0 +1,29 @@
+/** @license
+
+ DHTML Snowstorm! JavaScript-based snow for web pages
+ Making it snow on the internets since 2003. You're welcome.
+ -----------------------------------------------------------
+ Version 1.44.20131215 (Previous rev: 1.44.20131208)
+ Copyright (c) 2007, Scott Schiller. All rights reserved.
+ Code provided under the BSD License
+ http://schillmania.com/projects/snowstorm/license.txt
+*/
+var snowStorm=function(g,f){function k(a,d){isNaN(d)&&(d=0);return Math.random()*a+d}function x(){g.setTimeout(function(){a.start(!0)},20);a.events.remove(m?f:g,"mousemove",x)}function y(){(!a.excludeMobile||!D)&&x();a.events.remove(g,"load",y)}this.excludeMobile=this.autoStart=!0;this.flakesMax=128;this.flakesMaxActive=64;this.animationInterval=33;this.useGPU=!0;this.className=null;this.excludeMobile=!0;this.flakeBottom=null;this.followMouse=!0;this.snowColor="#fff";this.snowCharacter="&bull;";this.snowStick=
+!0;this.targetElement=null;this.useMeltEffect=!0;this.usePixelPosition=this.usePositionFixed=this.useTwinkleEffect=!1;this.freezeOnBlur=!0;this.flakeRightOffset=this.flakeLeftOffset=0;this.flakeHeight=this.flakeWidth=8;this.vMaxX=5;this.vMaxY=4;this.zIndex=0;var a=this,q,m=navigator.userAgent.match(/msie/i),E=navigator.userAgent.match(/msie 6/i),D=navigator.userAgent.match(/mobile|opera m(ob|in)/i),r=m&&"BackCompat"===f.compatMode||E,h=null,n=null,l=null,p=null,s=null,z=null,A=null,v=1,t=!1,w=!1,
+u;a:{try{f.createElement("div").style.opacity="0.5"}catch(F){u=!1;break a}u=!0}var B=!1,C=f.createDocumentFragment();q=function(){function c(b){g.setTimeout(b,1E3/(a.animationInterval||20))}function d(a){return void 0!==h.style[a]?a:null}var e,b=g.requestAnimationFrame||g.webkitRequestAnimationFrame||g.mozRequestAnimationFrame||g.oRequestAnimationFrame||g.msRequestAnimationFrame||c;e=b?function(){return b.apply(g,arguments)}:null;var h;h=f.createElement("div");e={transform:{ie:d("-ms-transform"),
+moz:d("MozTransform"),opera:d("OTransform"),webkit:d("webkitTransform"),w3:d("transform"),prop:null},getAnimationFrame:e};e.transform.prop=e.transform.w3||e.transform.moz||e.transform.webkit||e.transform.ie||e.transform.opera;h=null;return e}();this.timer=null;this.flakes=[];this.active=this.disabled=!1;this.meltFrameCount=20;this.meltFrames=[];this.setXY=function(c,d,e){if(!c)return!1;a.usePixelPosition||w?(c.style.left=d-a.flakeWidth+"px",c.style.top=e-a.flakeHeight+"px"):r?(c.style.right=100-100*
+(d/h)+"%",c.style.top=Math.min(e,s-a.flakeHeight)+"px"):a.flakeBottom?(c.style.right=100-100*(d/h)+"%",c.style.top=Math.min(e,s-a.flakeHeight)+"px"):(c.style.right=100-100*(d/h)+"%",c.style.bottom=100-100*(e/l)+"%")};this.events=function(){function a(c){c=b.call(c);var d=c.length;e?(c[1]="on"+c[1],3<d&&c.pop()):3===d&&c.push(!1);return c}function d(a,b){var c=a.shift(),d=[f[b]];if(e)c[d](a[0],a[1]);else c[d].apply(c,a)}var e=!g.addEventListener&&g.attachEvent,b=Array.prototype.slice,f={add:e?"attachEvent":
+"addEventListener",remove:e?"detachEvent":"removeEventListener"};return{add:function(){d(a(arguments),"add")},remove:function(){d(a(arguments),"remove")}}}();this.randomizeWind=function(){var c;c=k(a.vMaxX,0.2);z=1===parseInt(k(2),10)?-1*c:c;A=k(a.vMaxY,0.2);if(this.flakes)for(c=0;c<this.flakes.length;c++)this.flakes[c].active&&this.flakes[c].setVelocities()};this.scrollHandler=function(){var c;p=a.flakeBottom?0:parseInt(g.scrollY||f.documentElement.scrollTop||(r?f.body.scrollTop:0),10);isNaN(p)&&
+(p=0);if(!t&&!a.flakeBottom&&a.flakes)for(c=0;c<a.flakes.length;c++)0===a.flakes[c].active&&a.flakes[c].stick()};this.resizeHandler=function(){g.innerWidth||g.innerHeight?(h=g.innerWidth-16-a.flakeRightOffset,l=a.flakeBottom||g.innerHeight):(h=(f.documentElement.clientWidth||f.body.clientWidth||f.body.scrollWidth)-(!m?8:0)-a.flakeRightOffset,l=a.flakeBottom||f.documentElement.clientHeight||f.body.clientHeight||f.body.scrollHeight);s=f.body.offsetHeight;n=parseInt(h/2,10)};this.resizeHandlerAlt=function(){h=
+a.targetElement.offsetWidth-a.flakeRightOffset;l=a.flakeBottom||a.targetElement.offsetHeight;n=parseInt(h/2,10);s=f.body.offsetHeight};this.freeze=function(){if(a.disabled)return!1;a.disabled=1;a.timer=null};this.resume=function(){if(a.disabled)a.disabled=0;else return!1;a.timerInit()};this.toggleSnow=function(){a.flakes.length?(a.active=!a.active,a.active?(a.show(),a.resume()):(a.stop(),a.freeze())):a.start()};this.stop=function(){var c;this.freeze();for(c=0;c<this.flakes.length;c++)this.flakes[c].o.style.display=
+"none";a.events.remove(g,"scroll",a.scrollHandler);a.events.remove(g,"resize",a.resizeHandler);a.freezeOnBlur&&(m?(a.events.remove(f,"focusout",a.freeze),a.events.remove(f,"focusin",a.resume)):(a.events.remove(g,"blur",a.freeze),a.events.remove(g,"focus",a.resume)))};this.show=function(){var a;for(a=0;a<this.flakes.length;a++)this.flakes[a].o.style.display="block"};this.SnowFlake=function(c,d,e){var b=this;this.type=c;this.x=d||parseInt(k(h-20),10);this.y=!isNaN(e)?e:-k(l)-12;this.vY=this.vX=null;
+this.vAmpTypes=[1,1.2,1.4,1.6,1.8];this.vAmp=this.vAmpTypes[this.type]||1;this.melting=!1;this.meltFrameCount=a.meltFrameCount;this.meltFrames=a.meltFrames;this.twinkleFrame=this.meltFrame=0;this.active=1;this.fontSize=10+10*(this.type/5);this.o=f.createElement("div");this.o.innerHTML=a.snowCharacter;a.className&&this.o.setAttribute("class",a.className);this.o.style.color=a.snowColor;this.o.style.position=t?"fixed":"absolute";a.useGPU&&q.transform.prop&&(this.o.style[q.transform.prop]="translate3d(0px, 0px, 0px)");
+this.o.style.width=a.flakeWidth+"px";this.o.style.height=a.flakeHeight+"px";this.o.style.fontFamily="arial,verdana";this.o.style.cursor="default";this.o.style.overflow="hidden";this.o.style.fontWeight="normal";this.o.style.zIndex=a.zIndex;C.appendChild(this.o);this.refresh=function(){if(isNaN(b.x)||isNaN(b.y))return!1;a.setXY(b.o,b.x,b.y)};this.stick=function(){r||a.targetElement!==f.documentElement&&a.targetElement!==f.body?b.o.style.top=l+p-a.flakeHeight+"px":a.flakeBottom?b.o.style.top=a.flakeBottom+
+"px":(b.o.style.display="none",b.o.style.top="auto",b.o.style.bottom="0%",b.o.style.position="fixed",b.o.style.display="block")};this.vCheck=function(){0<=b.vX&&0.2>b.vX?b.vX=0.2:0>b.vX&&-0.2<b.vX&&(b.vX=-0.2);0<=b.vY&&0.2>b.vY&&(b.vY=0.2)};this.move=function(){var c=b.vX*v;b.x+=c;b.y+=b.vY*b.vAmp;b.x>=h||h-b.x<a.flakeWidth?b.x=0:0>c&&b.x-a.flakeLeftOffset<-a.flakeWidth&&(b.x=h-a.flakeWidth-1);b.refresh();l+p-b.y+a.flakeHeight<a.flakeHeight?(b.active=0,a.snowStick?b.stick():b.recycle()):(a.useMeltEffect&&
+(b.active&&3>b.type&&!b.melting&&0.998<Math.random())&&(b.melting=!0,b.melt()),a.useTwinkleEffect&&(0>b.twinkleFrame?0.97<Math.random()&&(b.twinkleFrame=parseInt(8*Math.random(),10)):(b.twinkleFrame--,u?b.o.style.opacity=b.twinkleFrame&&0===b.twinkleFrame%2?0:1:b.o.style.visibility=b.twinkleFrame&&0===b.twinkleFrame%2?"hidden":"visible")))};this.animate=function(){b.move()};this.setVelocities=function(){b.vX=z+k(0.12*a.vMaxX,0.1);b.vY=A+k(0.12*a.vMaxY,0.1)};this.setOpacity=function(a,b){if(!u)return!1;
+a.style.opacity=b};this.melt=function(){!a.useMeltEffect||!b.melting?b.recycle():b.meltFrame<b.meltFrameCount?(b.setOpacity(b.o,b.meltFrames[b.meltFrame]),b.o.style.fontSize=b.fontSize-b.fontSize*(b.meltFrame/b.meltFrameCount)+"px",b.o.style.lineHeight=a.flakeHeight+2+0.75*a.flakeHeight*(b.meltFrame/b.meltFrameCount)+"px",b.meltFrame++):b.recycle()};this.recycle=function(){b.o.style.display="none";b.o.style.position=t?"fixed":"absolute";b.o.style.bottom="auto";b.setVelocities();b.vCheck();b.meltFrame=
+0;b.melting=!1;b.setOpacity(b.o,1);b.o.style.padding="0px";b.o.style.margin="0px";b.o.style.fontSize=b.fontSize+"px";b.o.style.lineHeight=a.flakeHeight+2+"px";b.o.style.textAlign="center";b.o.style.verticalAlign="baseline";b.x=parseInt(k(h-a.flakeWidth-20),10);b.y=parseInt(-1*k(l),10)-a.flakeHeight;b.refresh();b.o.style.display="block";b.active=1};this.recycle();this.refresh()};this.snow=function(){var c=0,d=null,e,d=0;for(e=a.flakes.length;d<e;d++)1===a.flakes[d].active&&(a.flakes[d].move(),c++),
+a.flakes[d].melting&&a.flakes[d].melt();c<a.flakesMaxActive&&(d=a.flakes[parseInt(k(a.flakes.length),10)],0===d.active&&(d.melting=!0));a.timer&&q.getAnimationFrame(a.snow)};this.mouseMove=function(c){if(!a.followMouse)return!0;c=parseInt(c.clientX,10);c<n?v=-2+2*(c/n):(c-=n,v=2*(c/n))};this.createSnow=function(c,d){var e;for(e=0;e<c;e++)if(a.flakes[a.flakes.length]=new a.SnowFlake(parseInt(k(6),10)),d||e>a.flakesMaxActive)a.flakes[a.flakes.length-1].active=-1;a.targetElement.appendChild(C)};this.timerInit=
+function(){a.timer=!0;a.snow()};this.init=function(){var c;for(c=0;c<a.meltFrameCount;c++)a.meltFrames.push(1-c/a.meltFrameCount);a.randomizeWind();a.createSnow(a.flakesMax);a.events.add(g,"resize",a.resizeHandler);a.events.add(g,"scroll",a.scrollHandler);a.freezeOnBlur&&(m?(a.events.add(f,"focusout",a.freeze),a.events.add(f,"focusin",a.resume)):(a.events.add(g,"blur",a.freeze),a.events.add(g,"focus",a.resume)));a.resizeHandler();a.scrollHandler();a.followMouse&&a.events.add(m?f:g,"mousemove",a.mouseMove);
+a.animationInterval=Math.max(20,a.animationInterval);a.timerInit()};this.start=function(c){if(B){if(c)return!0}else B=!0;if("string"===typeof a.targetElement&&(c=a.targetElement,a.targetElement=f.getElementById(c),!a.targetElement))throw Error('Snowstorm: Unable to get targetElement "'+c+'"');a.targetElement||(a.targetElement=f.body||f.documentElement);a.targetElement!==f.documentElement&&a.targetElement!==f.body&&(a.resizeHandler=a.resizeHandlerAlt,a.usePixelPosition=!0);a.resizeHandler();a.usePositionFixed=
+a.usePositionFixed&&!r&&!a.flakeBottom;if(g.getComputedStyle)try{w="relative"===g.getComputedStyle(a.targetElement,null).getPropertyValue("position")}catch(d){w=!1}t=a.usePositionFixed;h&&(l&&!a.disabled)&&(a.init(),a.active=!0)};a.autoStart&&a.events.add(g,"load",y,!1);return this}(window,document);
diff --git a/projects/packages/sync/changelog/add-holiday-snow b/projects/packages/sync/changelog/add-holiday-snow
new file mode 100644
index 0000000000000..59dee1913ffb6
--- /dev/null
+++ b/projects/packages/sync/changelog/add-holiday-snow
@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+WordPress.com Features: add Holiday Snow functionality.
diff --git a/projects/packages/sync/src/class-defaults.php b/projects/packages/sync/src/class-defaults.php
index aeb774e4492eb..a60fde0e52aa8 100644
--- a/projects/packages/sync/src/class-defaults.php
+++ b/projects/packages/sync/src/class-defaults.php
@@ -79,6 +79,7 @@ class Defaults {
 		'jetpack_comment_form_color_scheme',
 		'jetpack_comment_likes_enabled',
 		'jetpack_excluded_extensions',
+		'jetpack_holiday_snow_enabled',
 		'jetpack_mailchimp',
 		'jetpack_options',
 		'jetpack_portfolio',
diff --git a/projects/plugins/jetpack/changelog/add-holiday-snow b/projects/plugins/jetpack/changelog/add-holiday-snow
new file mode 100644
index 0000000000000..7572e4fcd091f
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/add-holiday-snow
@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+Sync: synchronize Holiday snow option.
diff --git a/projects/plugins/jetpack/tests/php/sync/test_class.jetpack-sync-options.php b/projects/plugins/jetpack/tests/php/sync/test_class.jetpack-sync-options.php
index 997fe53675e83..4855982f1ee3a 100644
--- a/projects/plugins/jetpack/tests/php/sync/test_class.jetpack-sync-options.php
+++ b/projects/plugins/jetpack/tests/php/sync/test_class.jetpack-sync-options.php
@@ -165,6 +165,7 @@ public function test_sync_default_options() {
 			'carousel_background_color'                    => 'pineapple',
 			'carousel_display_exif'                        => 'pineapple',
 			'carousel_display_comments'                    => 'pineapple',
+			'jetpack_holiday_snow_enabled'                 => false,
 			'jetpack_portfolio'                            => 'pineapple',
 			'jetpack_portfolio_posts_per_page'             => 'pineapple',
 			'jetpack_testimonial'                          => 'pineapple',