Brookfield, Connecticut Weather by Month

Brookfield, Connecticut, is a charming town located in Fairfield County in the southwestern part of the state. Nestled in the scenic Housatonic Valley, Brookfield is situated approximately 70 miles northeast of New York City, making it an attractive destination for both residents and visitors who enjoy the tranquility of a small town with easy access to the bustling metropolis. The town is part of the United States and boasts a rich history dating back to its establishment in the 18th century.

Geographically, Brookfield is characterized by its rolling hills, lush forests, and the picturesque Still River that runs through the town. The town covers an area of about 20 square miles and has a population of approximately 17,000 residents. Brookfield offers a blend of suburban and rural living, with a variety of residential neighborhoods, commercial areas, and open spaces.

One of the notable companies in Brookfield is Photronics, Inc., a leading manufacturer of photomasks used in the production of semiconductors. While Brookfield does not have a university within its boundaries, it is in close proximity to several higher education institutions, including Western Connecticut State University in Danbury.

Major landmarks in Brookfield include the Brookfield Craft Center, which offers art classes and workshops, and the Still River Greenway, a scenic trail for walking and biking. The town also hosts several historic sites, such as the Brookfield Historical Society Museum and the St. Joseph Church, which add to its cultural and historical charm.

Climate and Weather Overview

Brookfield experiences a humid continental climate, characterized by cold winters, warm summers, and moderate precipitation throughout the year. The town enjoys four distinct seasons, each offering its own unique beauty and recreational opportunities.

Average Temperature, Precipitation, and Sunny Days by Month

Month Average Temperature (°F) Precipitation (in) Sunny Days
January 17 to 36 3.7 9
February 19 to 39 3.0 10
March 27 to 47 4.1 12
April 37 to 59 4.0 14
May 47 to 70 4.3 15
June 56 to 78 4.1 16
July 61 to 83 4.4 18
August 59 to 81 4.3 16
September 52 to 74 4.2 14
October 41 to 62 4.3 12
November 32 to 51 4.1 10
December 22 to 39 4.2 9

Detailed Weather by Month


January in Brookfield is typically the coldest month of the year, with average temperatures ranging from 17°F to 36°F. The town receives about 3.7 inches of precipitation, mostly in the form of snow.

Natural Disasters: Winter storms and blizzards can occur, leading to significant snowfall and icy conditions.

Recommended Activities: Indoor activities such as visiting the Brookfield Library or enjoying local cafes are popular. For outdoor enthusiasts, winter sports like ice skating and cross-country skiing are feasible at local parks and trails.


February sees a slight increase in temperatures, averaging between 19°F and 39°F. Precipitation decreases to around 3.0 inches, primarily as snow.

Natural Disasters: Winter storms remain a possibility, with occasional heavy snowfall.

Recommended Activities: Indoor cultural events and workshops at the Brookfield Craft Center are great options. Outdoor activities include sledding and snowshoeing in the nearby wooded areas.


March marks the beginning of spring, with temperatures ranging from 27°F to 47°F. Precipitation increases slightly to 4.1 inches, with a mix of rain and snow.

Natural Disasters: Early spring storms can bring a combination of snow and rain, leading to wet and muddy conditions.

Recommended Activities: As the weather warms, hiking and bird watching become more popular. The Still River Greenway offers a beautiful setting for early spring walks.


April temperatures range from 37°F to 59°F, making it a pleasant month for outdoor activities. Precipitation remains consistent at 4.0 inches, mostly as rain.

Natural Disasters: Thunderstorms are more common, but severe weather is rare.

Recommended Activities: Outdoor activities such as hiking, biking, and exploring local parks are highly recommended. The blooming flowers and trees provide beautiful scenery for photography and nature walks.


May brings warmer temperatures, ranging from 47°F to 70°F, and slightly higher precipitation at 4.3 inches.

Natural Disasters: Thunderstorms and occasional hailstorms can occur.

Recommended Activities: This is a great time for outdoor sports, picnicking, and exploring the natural beauty of the town. The weather is ideal for attending local festivals and community events.


June sees temperatures ranging from 56°F to 78°F, with 4.1 inches of precipitation. The weather is generally warm and sunny.

Natural Disasters: Thunderstorms are frequent, but severe weather is less common than in May.

Recommended Activities: Summer activities such as swimming, hiking, and camping are popular. The long daylight hours provide ample time for outdoor adventures.


July is typically the hottest month, with temperatures ranging from 61°F to 83°F. Precipitation averages 4.4 inches, and there are about 18 sunny days.

Natural Disasters: Heatwaves can occur, leading to high temperatures and increased risk of dehydration and heat-related illnesses.

Recommended Activities: Outdoor activities such as swimming, boating, and barbecues are favored. Indoor activities in air-conditioned environments are recommended during the hottest parts of the day.


August continues the summer heat, with temperatures ranging from 59°F to 81°F and 4.3 inches of precipitation.

Natural Disasters: Heatwaves and thunderstorms are possible.

Recommended Activities: Similar to July, outdoor activities like swimming, hiking, and enjoying local parks are popular. Visiting local attractions during the cooler morning or evening hours is advised.


September brings cooler temperatures, ranging from 52°F to 74°F, and slightly lower precipitation at 4.2 inches.

Natural Disasters: The risk of severe weather decreases, but thunderstorms can still occur.

Recommended Activities: Fall activities such as hiking, fishing, and attending local festivals are popular. The cooler weather is also ideal for exploring the area’s natural beauty.


October sees temperatures ranging from 41°F to 62°F and 4.3 inches of precipitation. The fall foliage makes for a beautiful setting.

Natural Disasters: Thunderstorms and occasional early frost are possible.

Recommended Activities: Fall hiking, visiting pumpkin patches, and enjoying the autumn colors are highly recommended. This is also a great time for photography and nature walks.


November temperatures range from 32°F to 51°F, with 4.1 inches of precipitation.

Natural Disasters: The risk of severe weather is low, but heavy rains can lead to minor flooding.

Recommended Activities: Indoor activities such as visiting museums and local shops are popular. Outdoor activities like hiking and fishing are still feasible, provided the weather is mild.


December brings cooler temperatures, ranging from 22°F to 39°F, and 4.2 inches of precipitation, mostly in the form of snow.

Natural Disasters: Winter storms and icy conditions can occur.

Recommended Activities: Indoor activities, including holiday events and shopping, are popular. Outdoor activities can include hiking and visiting local attractions if the weather is mild.

Brookfield, Connecticut, offers a diverse climate with something for everyone throughout the year. From exploring the town’s rich history and cultural landmarks to enjoying the natural beauty of the Housatonic Valley, each month provides unique opportunities for both indoor and outdoor activities. Whether you’re a resident or a visitor, there’s always something to see and do in Brookfield.

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