Norwalk weather by month - Nearby Airport

Norwalk, Connecticut, enjoys a classic four-season climate, offering something for everyone throughout the year. From warm, beach-worthy summers to cozy, snow-dusted winters, knowing what to expect from the weather can help you plan the perfect visit or prepare for seasonal changes. This guide provides a detailed look at Norwalk’s weather by month, including average temperatures, precipitation, and what activities are best enjoyed during each period.

Spring in Norwalk (March – May)

Spring arrives gradually in Norwalk. March can still feel quite wintry, with temperatures slowly climbing. By April, things start to perk up, and May typically brings pleasant, mild weather perfect for outdoor exploration.

March: Average highs are in the low 50s (°F), while lows dip into the upper 30s. Expect around 4 inches of rainfall and a possibility of late-season snow.

April: Temperatures rise to average highs in the mid-60s and lows in the 40s. Rainfall averages around 3.5 inches, and you’ll notice the landscape blossoming.

May: Norwalk really comes alive in May, with average highs reaching the low 70s and lows in the 50s. Expect around 3.3 inches of rain, making it a beautiful time for gardening and enjoying the parks.

Spring activities: Explore the Cranbury Park, take a stroll along the Norwalk River, or visit the Maritime Aquarium at a less crowded time.

Summer in Norwalk (June – August)

Summers in Norwalk are warm and humid. July is typically the hottest month, with temperatures often reaching the 80s. These months are ideal for beach days, boating, and outdoor events.

June: Enjoy average highs in the low 80s and lows around 60°F. Rainfall averages 3.8 inches.

July: The peak of summer sees average highs near 85°F and lows in the 60s. It’s generally the sunniest month, with around 3.5 inches of rainfall.

August: Similar to July, expect average highs in the mid-80s and comfortable lows in the 60s. Rainfall remains relatively low at around 3.7 inches.

Summer activities: Spend the day at Calf Pasture Beach, take a scenic boat tour, attend a summer concert at Mill Pond Park, and enjoy the various festivals and events happening throughout the city.

Autumn in Norwalk (September – November)

Fall in Norwalk is arguably the most picturesque time of year. The humidity drops, and the foliage transforms into vibrant shades of red, orange, and yellow.

September: Pleasant temperatures prevail with average highs in the low 70s and lows in the 50s. Expect around 4 inches of rain.

October: The weather cools further, with average highs in the upper 50s and lows around 40°F. Fall foliage is at its peak. Rainfall averages approximately 4.2 inches.

November: November brings cooler temperatures, with average highs in the low 50s and lows dipping into the 30s. Expect a noticeable increase in precipitation, around 4.5 inches, and increasingly shorter days.

Autumn activities: Go leaf peeping in the parks, visit Fodor Farm for fall produce, enjoy a Halloween event, and take advantage of the cooler weather for hiking.

Winter in Norwalk (December – February)

Winters in Norwalk are cold and often snowy, although extended periods of deep freeze are uncommon due to the coastal location.

December: Average highs are in the low 40s (°F), while lows hover around freezing (32°F). Expect around 4.5 inches of precipitation, which often falls as snow.

January: The coldest month, with average highs in the upper 30s and lows in the mid-20s. Expect the highest snowfall amount, averaging around 5 inches of precipitation.

February: Temperatures begin to slightly rise, with average highs in the low 40s and lows in the upper 20s. Precipitation remains similar to January, around 4.2 inches.

Winter activities: Enjoy winter walks in the parks, visit the Norwalk Public Library for cozy reading, and explore local shops and restaurants. Ice skating might also be an option depending on the weather.

Norwalk Weather by Month – A Quick Reference Table

Month	Avg High (°F)	Avg Low (°F)	Precipitation (inches)
March	52	38	4.0
April	65	43	3.5
May	72	52	3.3
June	81	61	3.8
July	85	64	3.5
August	83	63	3.7
September	73	55	4.0
October	58	40	4.2
November	51	35	4.5
December	42	32	4.5
January	38	26	4.2
February	40	28	4.0

Frequently Asked Questions (FAQ)

Q: What is the snowiest month in Norwalk?
A: January is typically the snowiest month.

Q: What is the best time of year to visit Norwalk for outdoor activities?
A: September and October offer the ideal combination of pleasant temperatures and beautiful fall foliage.

Q: Is Norwalk humid in the summer?
A: Yes, Norwalk experiences warm and humid summers.

Q: Does Norwalk get hurricanes?
A: Norwalk is located in a hurricane-prone area, and can experience the effects of hurricanes and tropical storms, particularly from August to October.

Q: What should I pack for a winter trip to Norwalk?
A: Pack warm layers, including a heavy coat, hat, gloves, and waterproof boots.