Climate and monthly weather forecast
Litchfield, CT

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The climate of Litchfield

Positioned in Connecticut, USA, Litchfield is categorized under Dfb as per Köppen climate classification. This means that the city experiences humid continental weather, with no dry season and a warm summer.

Exploring the weather variations for each parameter throughout the year, it presents a rich spectrum. A range in monthly average daytime highs from 31.5°F (-0.3°C) in January to 81.7°F (27.6°C) in July has been observed. Correspondingly, nighttime lows fluctuate from 19.8°F (-6.8°C) in January to 61.9°F (16.6°C) in July, revealing sharp contrasts between seasons.

Rainfall in Litchfield ranges from 2.28" (58mm) in January and February to a high of 3.62" (92mm) in December. Interestingly, the city doesn't have a dry month, maintaining an ample distribution of rain throughout the year. Snowfall is experienced during the colder months, from November to April, with the highest recorded in February at 6.1" (155mm).

There's significant variation in daylight hours, too, ranging from 9.6 hours in January to a maximum of 15.2 hours in June. This change in sunshine duration is synchronized with the UV Index, escalating from 2 in the winter months; January, February, November, and December to a summer peak of 6 in June & July.

Most strikingly, pressure and wind parameters are relatively stable across the year. Pressure ranges from the lowest 29.98" (761mm) (April) to a high of 30.09" (764mm) (November), while winds generally hover between 5.1mph (8.2km/h) (July) and 8.1mph (13km/h) (January & March).

The best time to visit Litchfield

The period from May to July tends to be the ideal time to visit Litchfield. During these months, the city bathes in warm sunshine, with temperatures ranging from daytime highs of 67.6°F (19.8°C) to 81.7°F (27.6°C) and balmy nighttime lows between 48.4°F (9.1°C) and 61.9°F (16.6°C). The duration of sunlight is at its annual peak, ranging from 14.6 hours a day in May to 15.2 in June, offering the optimal lighting for outdoor activities and sightseeing.

The worst time to visit Litchfield

Based on the climatic conditions, the period from December to February may not be the most appealing time for tourists to visit Litchfield. With daytime temperatures barely scraping above 37.2°F (2.9°C) and lows plummeting down to 19.8°F (-6.8°C), the cold can be biting. Additionally, the city is cloaked under consistent snow cover, receiving from 5.24" (133mm) to 6.1" (155mm) of snow.

Spring weather in Litchfield

As winter recedes, spring in Litchfield, between March and May, brings a gradual increase in temperature. The daytime temperatures rise from a modest start at 42.8°F (6°C) in March to a warm 67.6°F (19.8°C) by May. Correspondingly, nighttime lows also rise from 28.2°F (-2.1°C) in March to a more comfortable 48.4°F (9.1°C) in May. The rain is consistent but not torrential, varying from 2.64" (67mm) in March to 2.83" (72mm) by May.

Summer weather in Litchfield

Summers in Litchfield, stretching from June to August, offer a warm and inviting ambience. The temperatures range from a high of 75.2°F (24°C) in June to a peak of 81.7°F (27.6°C) in July, dipping slightly to 79.7°F (26.5°C) in August. Intriguingly, there is no distressing heat, rather, the city basks in ideal summer conditions.

Autumn weather in Litchfield

Autumn, spanning from September to November, sees a gradual dip in temperature but still maintains comfortable weather conditions. Daytime temperatures decline from 72.3°F (22.4°C) in September to 47.5°F (8.6°C) by November. Correspondingly, nighttime lows cool from 54.1°F (12.3°C) in September to 34.2°F (1.2°C) in November. Precipitation increases gradually from 2.24" (57mm) in September to reach 2.99" (76mm) by November.

Winter weather in Litchfield

Winter is marked by chilly temperatures and snowfall in Litchfield. Across December to February, daytime highs fluctuate between 31.5°F (-0.3°C) and 37.2°F (2.9°C), while nighttime lows range from 19.8°F (-6.8°C) to 26.4°F (-3.1°C). The city turns into a winter wonderland with snowfall varying from 3.94" (100mm) in December to a peak of 6.1" (155mm) in February.

Weather in January

January is the coldest month of the year in Litchfield, Connecticut. The month’s climatic pattern showcases the harshness of northeastern winters. The low temperatures, which can drop to 19.8°F (-6.8°C), make it a hub for winter recreational pursuits. Weather in January »

Weather in February

February's weather in Litchfield, Connecticut continues the trend of frigid temperatures from January, with only a slight raise in average low temperature to 20.7°F (-6.3°C). It is a perfect time for those who favor winter activities, although the wind speed slightly increases from the previous month. Weather in February »

Weather in March

March brings a noticeable change in the weather in Litchfield, Connecticut. The temperatures start to rise, signaling the welcoming transition from winter to spring. The uplift in temperature to a cozy average high of 42.8°F (6°C) represents a relief from the gripping cold of the preceding months. Weather in March »

Weather in April

As spring breaks in full in Litchfield, Connecticut, April offers a substantial shift in weather patterns. The rainfall, reaching up to 2.87" (73mm), promotes flourishing landscapes of bloom and greenery throughout the city. Concurrently, snowfall declines drastically to a mere 1.42" (36mm), making room for longer sunshine hours. Weather in April »

Weather in May

May brings about warm and pleasant weather conditions in Litchfield, Connecticut. The city embraces the higher maximum average temperature that amicably raises to 67.6°F (19.8°C). The change introduces outdoor recreational possibilities, fostering an unmissable atmosphere of springtime jubilation. Weather in May »

Weather in June

June is the welcoming gate to summer in Litchfield, Connecticut. The weather in June encourages the thriving stacks of greenery that spring left behind. The sun smiles for longer hours compared to May, making it the perfect time for angling and hiking activities. Weather in June »

Weather in July

July is the hottest month of the year in Litchfield, Connecticut. Temperatures soaring to an average high of 81.7°F (27.6°C) make it the opportune month for all manner of outdoor and water-based activities. Radiating a vacation-like atmosphere, the city experiences the highest UV index of the year. Weather in July »

Weather in August

August continues the weather trend from July in Litchfield, Connecticut, albeit with a slightly reduced temperature. As the holiday season reaches its peak, the city remains vibrant and buzzing with activities. The temperatures marginally decreases to 79.7°F (26.5°C), offering a pleasant break from the July highs. Weather in August »

Weather in September

The onset of fall is sensed in September's weather in Litchfield, Connecticut. With temperatures decreasing to an average high of 72.3°F (22.4°C), the month is marked by a slight chill in the morning and evening hours. Lower temperatures trigger the beginning of the splendid fall colors, turning the city landscapes into artistic palettes. Weather in September »

Weather in October

October, in Litchfield, Connecticut, is a perfect blend of the departing summer’s warmth and the approaching winter’s chill. A marked decrease in temperatures to 59.9°F (15.5°C), bringing a mild chill announcing the rebirth of winter's seasonal attire. Weather in October »

Weather in November

November marks the transition from autumn into winter in Litchfield, Connecticut. The weather shifts dramatically with temperatures dropping to a chilly average high of 47.5°F (8.6°C), signifying the slow approach of winter. Weather in November »

Weather in December

December brings the brisk winter weather to Litchfield, Connecticut. The month becomes a festive parade with holidays, low temperatures, and snowfall increasing to 3.94" (100mm). The average high temperature decreases further to 37.2°F (2.9°C), creating a quintessential holiday season atmosphere. Weather in December »
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, with its average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 19.8°F (-6.8°C), holds the record as the coldest month.

How much does it rain?

Throughout the year, there are 161.7 rainfall days, and 34.65" (880mm) of precipitation is accumulated.

When does it snow?

January through May, October through December are months with snowfall.

How many days does it snow?

Throughout the year, there are 39.4 snowfall days, and 24.37" (619mm) of snow is accumulated.

When is the lowest UV index in Litchfield?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

The most humid month is February, with an average relative humidity of 81%.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 9.3 days and accumulates 6.1" (155mm) of snow.

What is the month with the least sunshine?

With an average of 4.4h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST)?

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 Litchfield?

April is the least humid month, with an average relative humidity of 73%.

When it does not snow?

June through September are months without snowfall in Litchfield.

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

When is the highest UV index?

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

What month is the hottest?

July temperatures tend to peak at an average high of 81.7°F (27.6°C) and dip to a low of 61.9°F (16.6°C).

What month has the most sunshine?

With an average of 10.2h of sunshine, July has the most sunshine of the year.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 2.24" (57mm) of precipitation.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 10.8 days and accumulates 3.62" (92mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Litchfield, CT

Average temperature - Litchfield, CT

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.5°F).

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure
Litchfield, CT

Average pressure - Litchfield, 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
Litchfield, CT

Average wind speed - Litchfield, CT

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity
Litchfield, CT

Average humidity - Litchfield, CT

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).

Average rainfall
Litchfield, CT

Average rainfall - Litchfield, CT

The wettest month (with the highest rainfall) is December (3.62").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days
Litchfield, CT

Average rainfall days - Litchfield, CT

The month with the highest number of rainy days is June (17.7 days).
The months with the least rainy days are January and February (8.1 days).

Average snowfall
Litchfield, CT

Average snowfall - Litchfield, CT

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Litchfield, CT

Average snowfall days - Litchfield, CT

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Litchfield, CT

Average daylight / Average sunshine - Litchfield, 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 month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days
Litchfield, CT

Average sunshine days - Litchfield, CT

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (10.5 days).

Average UV index
Litchfield, CT

Average UV index - Litchfield, CT

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover
Litchfield, CT

Average cloud cover - Litchfield, CT

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility
Litchfield, CT

Average visibility - Litchfield, CT

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

Litchfield, Connecticut, USA

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