Monthly weather forecast and climate
Thompson, CT

Weather in January

January, like December, in Thompson, Connecticut, is a wintry winter month, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 33.1°F (0.6°C). January is the coldest month, with an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 21°F (-6.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Thompson, Connecticut, with temperature in the range of an average high of 36.3°F (2.4°C) and an average low of 21.7°F (-5.7°C). In February, the average high-temperature is practically the same as in January - a still wintry 36.3°F (2.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Thompson, is a frosty month, with average temperature varying between 43.3°F (6.3°C) and 29.1°F (-1.6°C). In Thompson, the average high-temperature in March marginally rises, from a wintry 36.3°F (2.4°C) in February, to a frosty 43.3°F (6.3°C). Weather in March »

Weather in April

April in Thompson, Connecticut, is a mild spring month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 55.9°F (13.3°C). In Thompson, the average high-temperature in April rises, from a frosty 43.3°F (6.3°C) in March, to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Thompson, is a comfortable month, with average temperature fluctuating between 49.1°F (9.5°C) and 67.3°F (19.6°C). In Thompson, the average high-temperature in May increases, from a mild 55.9°F (13.3°C) in April, to an enjoyable 67.3°F (19.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Thompson, Connecticut, with average temperature varying between 55.9°F (13.3°C) and 74.1°F (23.4°C). In June, the average high-temperature marginally rises, from an enjoyable 67.3°F (19.6°C) in May, to a moderately hot 74.1°F (23.4°C). Weather in June »

Weather in July

July, like June, in Thompson, Connecticut, is another warm summer month, with average temperature fluctuating between 63.1°F (17.3°C) and 81.7°F (27.6°C). The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63.1°F (17.3°C). The average heat index is estimated at a hot 87.6°F (30.9°C). Weather in July »

Weather in August

August, the last month of the summer, in Thompson, is also a moderately hot month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 80.1°F (26.7°C). In August, the average high-temperature is practically the same as in July - a still warm 80.1°F (26.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Thompson, Connecticut, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 54.9°F (12.7°C). In Thompson, Connecticut, the average high-temperature slightly decreases, from a warm 80.1°F (26.7°C) in August, to a pleasant 72.7°F (22.6°C). Weather in September »

Weather in October

October, the same as September, in Thompson, Connecticut, is another mild autumn month, with average temperature fluctuating between 45.5°F (7.5°C) and 60.4°F (15.8°C). In October, the average high-temperature drops, from a pleasant 72.7°F (22.6°C) in September, to a mild 60.4°F (15.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Thompson, is also a frosty month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 48.9°F (9.4°C). In November, the average high-temperature drops, from a moderate 60.4°F (15.8°C) in October, to a frosty 48.9°F (9.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Thompson, is also a wintry month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 27.7°F (-2.4°C). In December, the average high-temperature decreases, from a frosty 48.9°F (9.4°C) in November, to a cold 39°F (3.9°C). Weather in December »
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FAQ

What is the coldest month in Thompson?

January is the coldest month in Thompson, with an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 21°F (-6.1°C).

How much does it rain in Thompson?

Throughout the year, in Thompson, there are 141.4 rainfall days, and 23.86" (606mm) of precipitation is accumulated.

When does it snow in Thompson?

Months with snowfall in Thompson are January through May, October through December.

How much does it snow in Thompson?

Throughout the year, there are 27.6 snowfall days, and 11.34" (288mm) of snow is accumulated.

When is the lowest UV index in Thompson?

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

What is the most humid month in Thompson?

February, September and October, with an average relative humidity of 79%, are most humid months in Thompson, Connecticut.

What is the month with the least sunshine in Thompson?

February has the least sunshine of the year in Thompson, with an average of 4.5h of sunshine.

When does it snow the most in Thompson?

March is the month with the most snowfall. Snow falls for 6.7 days and accumulates 3.19" (81mm) of snow.

What is the least humid month in Thompson?

With an average relative humidity of 72%, April is the least humid month.

What is the rainiest month in Thompson?

April is the month with the most rainfall in Thompson, Connecticut. Rain falls for 14.3 days and accumulates 2.4" (61mm) of precipitation.

When it does not snow in Thompson?

In Thompson snow does not fall in June through September.

When are the longest days in Thompson?

June has the longest days of the year in Thompson, Connecticut, with an average of 15.2h of daylight.

What is the month with the highest UV index in Thompson?

Months with the highest UV index in Thompson, Connecticut, are June through August, with an average maximum UV index of 6.

What is the warmest month in Thompson?

With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month.

What month has the most sunshine in Thompson?

August has the most sunshine of the year in Thompson, with an average of 10.1h of sunshine.

What is the driest month in Thompson?

The month with the least rainfall in Thompson is September when the rain falls for 10.9 days and typically collects 1.14" (29mm) of precipitation.

What is the month with the shortest days in Thompson?

December has the shortest days of the year in Thompson, with an average of 9.2h of daylight.

Average temperature
Thompson, CT

Average temperature - Thompson, 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 (33.1°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure
Thompson, CT

Average pressure - Thompson, CT

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Thompson, CT

Average wind speed - Thompson, CT

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity
Thompson, CT

Average humidity - Thompson, CT

Months with the highest relative humidity are February, September and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall
Thompson, CT

Average rainfall - Thompson, CT

The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days
Thompson, CT

Average rainfall days - Thompson, CT

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (7 days).

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Average snowfall
Thompson, CT

Average snowfall - Thompson, CT

The month with the highest snowfall is March (3.19").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Thompson, CT

Average snowfall days - Thompson, CT

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Thompson, CT

Average daylight / Average sunshine - Thompson, CT

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days
Thompson, CT

Average sunshine days - Thompson, CT

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (13 days).

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Average UV index
Thompson, CT

Average UV index - Thompson, CT

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

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Average visibility
Thompson, CT

Average visibility - Thompson, CT

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

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