Climate and monthly weather forecast
Plainville, CT

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Weather in January

January, the same as December, is an icy winter month in Plainville, Connecticut, with an average temperature ranging between min 21.2°F (-6°C) and max 33.3°F (0.7°C). The month of January sees the lowest average temperatures, reaching 33.3°F (0.7°C) at the peak and 21.2°F (-6°C) at the low. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Plainville, Connecticut, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 21.9°F (-5.6°C). As February unfolds, the average high-temperature reaches a still icy 36.1°F (2.3°C), hinting at a slight fluctuation from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Plainville, is a frosty month, with an average temperature varying between 29.5°F (-1.4°C) and 44.1°F (6.7°C). Plainville in March denotes a subtle temperature transition, adjusting from an average high of an icy 36.1°F (2.3°C) in February to a chilly 44.1°F (6.7°C). Weather in March »

Weather in April

April in Plainville, Connecticut, is a mild spring month, with an average temperature varying between 56.5°F (13.6°C) and 40.1°F (4.5°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 44.1°F (6.7°C) in March to a mild 56.5°F (13.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Plainville, Connecticut, with an average temperature fluctuating between 68.5°F (20.3°C) and 49.5°F (9.7°C). May's arrival coincides with a rise in the average high-temperature, moving from April's moderate 56.5°F (13.6°C) to an agreeable 68.5°F (20.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Plainville, Connecticut, with an average temperature fluctuating between 57.4°F (14.1°C) and 76.3°F (24.6°C). Plainville in June experiences a slight uptick in the average high-temperature, adjusting from May's pleasant 68.5°F (20.3°C) to a moderately hot 76.3°F (24.6°C). Weather in June »

Weather in July

July, like June, in Plainville, Connecticut, is a moderately hot summer month, with an average temperature ranging between max 82.9°F (28.3°C) and min 63.9°F (17.7°C). July, with its average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 63.9°F (17.7°C), holds the record as the warmest month. For most parts of July, the heat index is evaluated 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 Plainville, Connecticut, with an average temperature varying between 62.6°F (17°C) and 80.8°F (27.1°C). Plainville's average high-temperature marks a still warm 80.8°F (27.1°C) with the advent of August, closely mirroring that of the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Plainville, is also a moderately hot month, with an average temperature varying between 55.9°F (13.3°C) and 73.4°F (23°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from a warm 80.8°F (27.1°C) in August to a still moderately hot 73.4°F (23°C). Weather in September »

Weather in October

October, like September, in Plainville, Connecticut, is another comfortable autumn month, with an average temperature ranging between min 46.9°F (8.3°C) and max 61.2°F (16.2°C). A shift in Plainville's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 73.4°F (23°C) to an enjoyable 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 Plainville, Connecticut, with an average temperature varying between 36°F (2.2°C) and 48.9°F (9.4°C). The transition into November indicates a reduction in the average high-temperature, down to a frosty 48.9°F (9.4°C) from October's enjoyable 61.2°F (16.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Plainville, Connecticut, with an average temperature ranging between min 28°F (-2.2°C) and max 38.8°F (3.8°C). December brings a minor decrease, with the average high-temperature reducing from a frosty 48.9°F (9.4°C) in November to a wintry 38.8°F (3.8°C). Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Plainville?

January is Plainville's coldest month, registering average high temperatures of 33.3°F (0.7°C) and lows of 21.2°F (-6°C).

How much does it rain in Plainville?

Throughout the year, in Plainville, there are 167.6 rainfall days, and 33.35" (847mm) of precipitation is accumulated.

When does it snow in Plainville?

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

How much does it snow in Plainville?

Throughout the year, there are 31.7 snowfall days, and 17.2" (437mm) of snow is accumulated.

What is the most humid month in Plainville?

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

When does it snow the most in Plainville?

The month with the most snowfall in Plainville, Connecticut, is February, when snow falls for 8.6 days and typically aggregates up to 4.69" (119mm) of snow.

What is the month with the least sunshine in Plainville?

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

When is Daylight Saving Time (DST) in Plainville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Plainville, Connecticut, 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 Plainville?

The least humid month in Plainville, Connecticut, is April, with an average relative humidity of 71%.

When it does not snow in Plainville?

June through October are months without snowfall in Plainville.

When are the longest days in Plainville?

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

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

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

What are the warmest months in Plainville?

July is the month when Plainville experiences its warmest temperatures, averaging a high of 82.9°F (28.3°C) and a low of 63.9°F (17.7°C).

What month has the most sunshine in Plainville?

The month with the most sunshine in Plainville is July, with an average of 10.4h of sunshine.

What is the driest month in Plainville?

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.97" (50mm) of precipitation.

What is the rainiest month in Plainville?

December is the month with the most rainfall in Plainville. Rain falls for 12.1 days and accumulates 3.54" (90mm) of precipitation.

What is the month with the shortest days in Plainville?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Plainville.

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

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

Average temperature
Plainville, CT

Average temperature - Plainville, CT

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.3°F).

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure
Plainville, CT

Average pressure - Plainville, 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
Plainville, CT

Average wind speed - Plainville, CT

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity
Plainville, CT

Average humidity - Plainville, CT

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall
Plainville, CT

Average rainfall - Plainville, CT

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days
Plainville, CT

Average rainfall days - Plainville, CT

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.8 days).

Average snowfall
Plainville, CT

Average snowfall - Plainville, CT

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Plainville, CT

Average snowfall days - Plainville, CT

The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Plainville, CT

Average daylight / Average sunshine - Plainville, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Plainville, CT

Average sunshine days - Plainville, CT

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (10.4 days).

Average visibility
Plainville, CT

Average visibility - Plainville, 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).

Plainville, Connecticut, USA

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