Monthly weather forecast and climate
Prospect, CT

Weather in January

January, like December, in Prospect, Connecticut, is a wintry winter month, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 21.7°F (-5.7°C). With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.7°F (-5.7°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Prospect, is also a wintry month, with average temperature varying between 36.5°F (2.5°C) and 22.5°F (-5.3°C). In February, the average high-temperature is essentially the same as in January - a still cold 36.5°F (2.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Prospect, Connecticut, with average temperature ranging between min 29.8°F (-1.2°C) and max 44.2°F (6.8°C). In Prospect, the average high-temperature marginally rises, from a cold 36.5°F (2.5°C) in February, to a chilly 44.2°F (6.8°C). Weather in March »

Weather in April

April in Prospect, Connecticut, is a moderate spring month, with average temperature varying between 39.7°F (4.3°C) and 56.8°F (13.8°C). In April, the average high-temperature increases, from a frosty 44.2°F (6.8°C) in March, to a mild 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Prospect, is a pleasant month, with average temperature varying between 68.4°F (20.2°C) and 49.6°F (9.8°C). In May, the average high-temperature increases, from a mild 56.8°F (13.8°C) in April, to an agreeable 68.4°F (20.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Prospect, Connecticut, with average temperature ranging between max 76.3°F (24.6°C) and min 57°F (13.9°C). In Prospect, the average high-temperature in June marginally rises, from a pleasant 68.4°F (20.2°C) in May, to a moderately hot 76.3°F (24.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Prospect, Connecticut, with average temperature varying between 63.7°F (17.6°C) and 82.6°F (28.1°C). With an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 63.7°F (17.6°C), July is the warmest month. In July, the average heat index is calculated to a tropical 89.1°F (31.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Prospect, is also a moderately hot month, with average temperature fluctuating between 62.6°F (17°C) and 80.6°F (27°C). In August, the average high-temperature is almost the same as in July - a still warm 80.6°F (27°C). Weather in August »

Weather in September

September, the first month of the autumn, in Prospect, is also a moderately hot month, with average temperature fluctuating between 73.4°F (23°C) and 56.1°F (13.4°C). In Prospect, Connecticut, the average high-temperature in September marginally drops, from 80.6°F (27°C) in August, to a still warm 73.4°F (23°C). Weather in September »

Weather in October

October, like September, in Prospect, Connecticut, is another enjoyable autumn month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 47.1°F (8.4°C). In Prospect, the average high-temperature drops, from a moderately hot 73.4°F (23°C) in September, to an enjoyable 61.2°F (16.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Prospect, Connecticut, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 49.1°F (9.5°C). In Prospect, the average high-temperature decreases, from an enjoyable 61.2°F (16.2°C) in October, to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Prospect, is also a wintry month, with average temperature ranging between max 39.4°F (4.1°C) and min 28.6°F (-1.9°C). In December, the average high-temperature drops, from a frosty 49.1°F (9.5°C) in November, to a wintry 39.4°F (4.1°C). Weather in December »
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FAQ

What is the coldest month in Prospect?

With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.7°F (-5.7°C), January is the coldest month.

How much does it rain in Prospect?

In Prospect, Connecticut, during the entire year, the rain falls for 163.7 days and collects up to 35.79" (909mm) of precipitation.

When does it snow in Prospect?

Months with snowfall in Prospect are January through May, November and December.

How many days does it snow in Prospect?

Throughout the year, in Prospect, there are 32.2 snowfall days, and 17.2" (437mm) of snow is accumulated.

When is the lowest UV index in Prospect?

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

What is the most humid month in Prospect?

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

What is the snowiest month in Prospect?

The month with the most snowfall in Prospect is February when snow falls for 9 days and typically aggregates up to 4.8" (122mm) of snow.

What is the month with the least sunshine in Prospect?

The month with the least sunshine in Prospect is February, with an average of 4.5h of sunshine.

What is the least humid month in Prospect?

With an average relative humidity of 71%, April is the least humid month in Prospect, Connecticut.

When it does not snow in Prospect?

In Prospect snow does not fall in June through October.

When are the longest days in Prospect?

The month with the longest days is June, with an average of 15.1h of daylight.

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

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

What is the warmest month in Prospect?

The warmest month in Prospect, Connecticut, is July, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 63.7°F (17.6°C).

What month has the most sunshine in Prospect?

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

What is the driest month in Prospect?

The month with the least rainfall in Prospect is September when the rain falls for 12.6 days and typically collects 2.13" (54mm) of precipitation.

What is the rainiest month in Prospect?

The month with the most rainfall in Prospect is December when the rain falls for 11.7 days and typically aggregates up to 3.94" (100mm) of precipitation.

What is the month with the shortest days in Prospect?

With an average of 9.2h of daylight, December has the shortest days of the year in Prospect, Connecticut.

Average temperature
Prospect, CT

Average temperature - Prospect, CT

The warmest month (with the highest average high temperature) is July (82.6°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 (21.7°F).

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Average pressure
Prospect, CT

Average pressure - Prospect, CT

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

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Average wind speed
Prospect, CT

Average wind speed - Prospect, CT

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average rainfall
Prospect, CT

Average rainfall - Prospect, CT

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days
Prospect, CT

Average rainfall days - Prospect, CT

Months with the highest number of rainy days are May and July (17.9 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall
Prospect, CT

Average snowfall - Prospect, CT

The month with the highest snowfall is February (4.8").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Prospect, CT

Average snowfall days - Prospect, CT

The month with the highest number of snowfall days is February (9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Prospect, CT

Average daylight / Average sunshine - Prospect, CT

The month with the longest days is June (Average daylight: 15.1h).
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
Prospect, CT

Average sunshine days - Prospect, CT

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index
Prospect, CT

Average UV index - Prospect, 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
Prospect, CT

Average visibility - Prospect, CT

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

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