Climate and monthly weather forecast
Prospect, CT

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Weather in January

January, the same as December, is a wintry winter month in Prospect, Connecticut, with an average temperature fluctuating between 33.4°F (0.8°C) and 21.7°F (-5.7°C). Prospect's January weather, marked by an average high temperature of 33.4°F (0.8°C) and an average low temperature of 21.7°F (-5.7°C), is the coldest in the year. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Prospect, Connecticut, with an average temperature fluctuating between 36.5°F (2.5°C) and 22.5°F (-5.3°C). February's weather displays an average high-temperature of a still wintry 36.5°F (2.5°C), slightly varied from January's 33.4°F (0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Prospect, Connecticut, with an average temperature ranging between min 29.8°F (-1.2°C) and max 44.2°F (6.8°C). The commencement of March sees a minor shift in the average high-temperature, moving from a wintry 36.5°F (2.5°C) in February to a chilly 44.2°F (6.8°C). Weather in March »

Weather in April

April is a mild spring month in Prospect, Connecticut, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 56.8°F (13.8°C). With the onset of April, Prospect sees a temperature rise, with the average high-temperature moving from March's frosty 44.2°F (6.8°C) to a refreshing 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring in Prospect, is an agreeable month, with an average temperature ranging between min 49.6°F (9.8°C) and max 68.4°F (20.2°C). Prospect's transition into May brings a rise in the average high-temperature, moving from a refreshing 56.8°F (13.8°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »

Weather in June

June, the first month of the summer in Prospect, is a moderately hot month, with an average temperature fluctuating between 76.3°F (24.6°C) and 57°F (13.9°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's pleasant 68.4°F (20.2°C) to a warm 76.3°F (24.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Prospect, Connecticut, with an average temperature fluctuating between 63.7°F (17.6°C) and 82.6°F (28.1°C). The highest temperatures are recorded in July, with averages reaching a high of 82.6°F (28.1°C) and a low of 63.7°F (17.6°C). The heat index for July is appraised at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Prospect, Connecticut, with an average temperature varying between 62.6°F (17°C) and 80.6°F (27°C). The arrival of August marks a slight shift to an average high-temperature of a still warm 80.6°F (27°C) from July's 82.6°F (28.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Prospect, Connecticut, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 56.1°F (13.4°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's 80.6°F (27°C) to a still warm 73.4°F (23°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Prospect, Connecticut, 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). October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 73.4°F (23°C) to a refreshing 61.2°F (16.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Prospect, Connecticut, with an average temperature ranging between min 36.1°F (2.3°C) and max 49.1°F (9.5°C). The arrival of November corresponds with a temperature reduction, down from October's comfortable 61.2°F (16.2°C) to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Prospect, Connecticut, with an average temperature varying between 28.6°F (-1.9°C) and 39.4°F (4.1°C). The decrease of average high-temperatures is mild in December, with a decline from a chilly 49.1°F (9.5°C) in November to a wintry 39.4°F (4.1°C). Weather in December »
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Frequently asked questions

What are the coldest months in Prospect?

January proves to be the coldest month in Prospect, recording an average maximum temperature of 33.4°F (0.8°C) and a minimum temperature of 21.7°F (-5.7°C).

How many days does it rain in Prospect?

Throughout the year, there are 163.7 rainfall days, and 35.79" (909mm) of precipitation is accumulated.

When does it snow in Prospect?

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

How many days does it snow in Prospect?

In Prospect, Connecticut, during the entire year, snow falls for 32.2 days and aggregates up to 17.2" (437mm) of snow.

When is the lowest UV index in Prospect?

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

What is the most humid month in Prospect?

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

What is the snowiest month in Prospect?

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

When is Daylight Saving Time (DST) in Prospect?

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 Prospect?

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

When it does not snow in Prospect?

In Prospect, Connecticut, snow does not fall in June through October.

When are the longest days in Prospect?

June has the longest days of the year, with an average of 15h and 6min of daylight.

What is the month 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.

What is the hottest time of year in Prospect?

With average temperatures fluctuating between a high of 82.6°F (28.1°C) and a low of 63.7°F (17.6°C), July stands out as the warmest month.

What month has the most sunshine in Prospect?

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

What is the driest month in Prospect?

September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 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?

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

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

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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

The 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").
The 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).
The 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: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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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

The months with the highest UV index are June, July and August (UV index 6).
The 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

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

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Prospect, Connecticut, USA

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