Climate and monthly weather forecast
Wethersfield, CT

Share

The climate of Wethersfield

A destination partaking of the continental climate, Wethersfield, Connecticut, qualifies under the Köppen's climate classification Dfa. Notably, this indicates no dry season and hot summers. Situated in the Northern Hemisphere, the town is found cradled between highlands and water bodies, making it susceptible to the influences of both.

A considerably diverse range of weather characterizes Wethersfield throughout the year. Not surprising is the co-existence of the highest temperatures of 81°F (27.2°C) to 83.1°F (28.4°C) during the usually sunny summers and the lowest at 21.2°F (-6°C) to 21.6°F (-5.8°C) in the frigid winters. There is some variance in the amount of sunshine hours from 4.6 hours in the short winter days to around 15.2 hours during the long summer days, symbolizing an ongoing dance between sunlight and cloud cover.

Rainfall in Wethersfield is almost consistently present all year round. However, February and December witness the least rainfall with amounts of 2.2" (56mm) and 2.24" (57mm), respectively. On the other hand, July holds the title for the month with the heaviest rainfall amounting to 2.99" (76mm). The snowfall is primarily centered from December to March, adding a cold, crystalline element to the winter landscape with the highest amount of snowfall measuring 4.45" (113mm) in February.

The best time to visit Wethersfield

Consider planning a trip to Wethersfield between May and September if a favorable climate is on the list of prerequisites for a wonderful vacation. This time of the year is characterized by warm temperatures ranging from 56.7°F (13.7°C) to 81°F (27.2°C). Simultaneously, the daylight duration extends from 13.4 hours to 15.2 hours. Despite the slight upsurge in rainfall with figures of 2.6" (66mm) to 2.99" (76mm), tourists can still enjoy an overall pleasant climate with humidity levels from 74% to 75%.

The worst time to visit Wethersfield

Traveling to Wethersfield from December to February might not be the best idea. During these months, frigid temperatures, substantial snowfall, and shorter daylight hours prevail. The temperature ranges from 21.2°F (-6°C) to 36.1°F (2.3°C). Snowfall amounts can reach up to 4.45" (113mm) in February. Simultaneously, the daylight hours fluctuate from 9.2 hours to 10.6 hours, with low sunshine hours of 4.6 hours to 5.1 hours.

Spring weather in Wethersfield

The spring season in Wethersfield, encapsulating the months from March to May, heralds a shift in the weather patterns with temperatures rising from 44.2°F (6.8°C) to 68.5°F (20.3°C). While the sunshine hours increase from 6.2 hours to 8.4 hours, this upsurge parallels a surge in rainfall from 2.6" (66mm) to 2.87" (73mm). Although the levels of humidity stay between 70% to 74%, the mild spring breeze with wind speeds from 7.8mph (12.6km/h) to 6.5mph (10.5km/h) keeps the climate agreeable.

Summer weather in Wethersfield

Summertime, from June to August, brings the highest temperatures from 76.5°F (24.7°C) to 83.1°F (28.4°C) and the maximum daylight hours, ranging from 14.6 hours to 15.2 hours. Notably, it also marks the most humid season with relative humidity at 74-75%. However, the summer evenings in Wethersfield are distinctly refreshing, owing to winds maintaining a cool speed of 5.3mph (8.5km/h) to 5.8mph (9.3km/h). Rainfall during this period varies from 2.87" (73mm) to 2.99" (76mm).

Autumn weather in Wethersfield

Autumn descends from September to November with the much-appreciated fall foliage. The average temperature ranges from 61.2°F (16.2°C) to 73.4°F (23°C). Sunshine hours see a decrease from the summer seasons, fluctuating from 8.7 hours to 5.9 hours. Rainfall during this period varies from a minimum of 1.93" (49mm) in September to a maximum of 2.8" (71mm) in November.

Winter weather in Wethersfield

Winters in Wethersfield range from December to February and are synonymous with cold temperatures, substantial snowfall, and limited daylight. The average temperature hovers between 33.4°F (0.8°C) to 21.2°F (-6°C) and snowfall can reach up to 4.45" (113mm). Coupled with short daylight hours of 9.2 hours to 10.6 hours, winter paints a vividly cold picture of Wethersfield. However, the frosty conditions embellish the town with a distinct, magical charm.

Weather in January

Notably, January in Wethersfield, Connecticut, USA, presents the year's lowest average temperatures, dipping to 21.2°F (-6°C) and only rising to a high of 33.4°F (0.8°C). As the heart of winter, the month also has snowfall in the forecast, making the weather cold and crisp. Weather in January »

Weather in February

The frigid temperatures of February in Wethersfield, may not show a drastic shift from that of January, yet there is a perceptible increase. A marriage of harsh cold and abundant moisture escalates snowfall to about 4.45" (113mm), marking February as the month with the most snowfall. Weather in February »

Weather in March

A noticeable transition on the weather scene unfolds in March in Wethersfield with temperatures finally escaping the freezing mark to average between 29.5°F (-1.4°C) to 44.2°F (6.8°C). There's a significant reduction in snowfall to just about 3.7" (94mm), as rainfall takes more precedence. Weather in March »

Weather in April

April in Wethersfield, Connecticut is a month of true seasonal change as winter finally gives way to the bloom of spring. Temperatures exhibit a decisive climb, the greatest increase being the low temperature, which soars from March's average of 29.5°F (-1.4°C) to a decidedly comfortable low of 39.9°F (4.4°C). Weather in April »

Weather in May

The weather in May in Wethersfield is gentle and comfortable, clearly announcing the arrival of spring. While the month's maximum temperature reaches an average of 68.5°F (20.3°C), the city witnesses a notable increase in both daylight hours up to 14.6 hours, and UV index to 5. Weather in May »

Weather in June

In June, Wethersfield transitions into the warm and sunny embrace of summer. An evident increase in temperature with highs reaching 76.5°F (24.7°C) contributes to more time spent outdoors. It is also the month with the longest day, drenched in sunshine for a maximum of 15.2 hours. Weather in June »

Weather in July

Among the twelve months, July shines the brightest in Wethersfield, offering the highest average temperatures, reaching up to 83.1°F (28.4°C) and also the maximum UV index peaking at 6. During this peak summer month, residents can fully relish the sunny conditions and balmy nights, making it ideal for all sorts of summer activities. Weather in July »

Weather in August

August in Wethersfield maintains the high energy of summer though temperatures display a slight drop in comparison to July. The combination of beautiful weather and long daylight hours up to 13.8 enhances the town's outdoor enjoyment. Weather in August »

Weather in September

Moving from balmy August to September in Wethersfield, a noticeable drop in maximum temperatures from 81°F (27.2°C) to 73.4°F (23°C) indicates the arrival of fall. It is the month that bids farewell to the summer season, replacing its heat with milder temperatures. Weather in September »

Weather in October

October in Wethersfield is a brilliant display of fall, complete with colors and cool temperatures. October's hallmark is its distinct drop in maximum temperature down to 61.2°F (16.2°C) and the innate beauty that fall foliage offers. Weather in October »

Weather in November

November in Wethersfield witnesses the transition from brilliant fall to the onset of winter. The drop in temperatures is substantial, falling from 61.2°F (16.2°C) in October to 48.9°F (9.4°C) in November. It’s gearing up now for the upcoming winter and there’s a noticeable reduction in the number of daylight hours to 9.8. Weather in November »

Weather in December

December in Wethersfield, Connecticut closes the year with a substantial drop in average temperatures, settling between 28.4°F (-2°C) to 39°F (3.9°C). Indicating the full onset of winter, the month sees a reprise of snowfall totals to around 2.83" (72mm). Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Wethersfield?

The coldest time of the year in Wethersfield, Connecticut, is January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 21.2°F (-6°C).

How many days does it rain in Wethersfield?

In Wethersfield, during the entire year, the rain falls for 164.5 days and collects up to 32.09" (815mm) of precipitation.

When does it snow in Wethersfield?

January through May, November and December are months with snowfall.

How much does it snow in Wethersfield?

Throughout the year, in Wethersfield, Connecticut, there are 29.1 snowfall days, and 15.63" (397mm) of snow is accumulated.

What is the most humid month in Wethersfield?

The most humid month in Wethersfield, Connecticut, is February, with an average relative humidity of 79%.

When does it snow the most in Wethersfield?

The month with the most snowfall is February, when snow falls for 8.1 days and typically aggregates up to 4.45" (113mm) of snow.

What is the month with the least sunshine in Wethersfield?

The month with the least sunshine in Wethersfield, Connecticut, is February, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Wethersfield?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Wethersfield?

April is the least humid month, with an average relative humidity of 70%.

When it does not snow in Wethersfield?

June through October are months without snowfall.

When are the longest days in Wethersfield?

June has the longest days of the year in Wethersfield, Connecticut, with an average of 15h and 12min of daylight.

What are the months with the highest UV index in Wethersfield?

The months with the highest UV index in Wethersfield are June and July, with an average maximum UV index of 6.

What is the warmest month in Wethersfield?

July is the month when Wethersfield experiences its warmest temperatures, averaging a high of 83.1°F (28.4°C) and a low of 63.7°F (17.6°C).

What is the month with the most sunshine in Wethersfield?

The months with the most sunshine in Wethersfield, Connecticut, are July and August, with an average of 10.4h of sunshine.

What is the driest month in Wethersfield?

September is the month with the least rainfall in Wethersfield. Rain falls for 12.8 days and accumulates 1.93" (49mm) of precipitation.

What is the wettest month in Wethersfield?

The month with the most rainfall is December, when the rain falls for 11.3 days and typically aggregates up to 3.19" (81mm) of precipitation.

What is the month with the shortest days in Wethersfield?

The month with the shortest days in Wethersfield is December, with an average of 9h and 12min of daylight.

What is the month with the lowest UV index in Wethersfield?

December is the month with the lowest UV index in Wethersfield, Connecticut, with an average maximum UV index of 1.

Average temperature
Wethersfield, CT

Average temperature - Wethersfield, CT

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure
Wethersfield, CT

Average pressure - Wethersfield, CT

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Wethersfield, CT

Average wind speed - Wethersfield, CT

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity
Wethersfield, CT

Average humidity - Wethersfield, CT

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall
Wethersfield, CT

Average rainfall - Wethersfield, CT

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days
Wethersfield, CT

Average rainfall days - Wethersfield, CT

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

Average snowfall
Wethersfield, CT

Average snowfall - Wethersfield, CT

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Wethersfield, CT

Average snowfall days - Wethersfield, CT

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Wethersfield, CT

Average daylight / Average sunshine - Wethersfield, CT

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Wethersfield, CT

Average sunshine days - Wethersfield, CT

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

Average visibility
Wethersfield, CT

Average visibility - Wethersfield, CT

The months with the highest visibility are January, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are February, May and September (5mi).

Wethersfield, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location