Climate and monthly weather forecastPlainfield, CT
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Plainfield, Connecticut, with an average temperature varying between 34°F (1.1°C) and 22.3°F (-5.4°C). Plainfield's January weather, with an average high temperature of 34°F (1.1°C) and an average low temperature of 22.3°F (-5.4°C), tends to be the coldest of the year. Weather in January »Weather in February
February, the last month of the winter in Plainfield, is also an icy month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 36.7°F (2.6°C). The arrival of February marks a slight shift to an average high-temperature of a still icy 36.7°F (2.6°C) from January's 34°F (1.1°C). Weather in February »Weather in March
March, the first month of the spring in Plainfield, is a chilly month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 43.7°F (6.5°C). March's onset brings a subtle temperature rise, moving from a cold 36.7°F (2.6°C) in February to a frosty 43.7°F (6.5°C). Weather in March »Weather in April
April in Plainfield, Connecticut, is a moderate spring month, with an average temperature ranging between min 40.1°F (4.5°C) and max 55.6°F (13.1°C). As April begins, there is an increase in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a moderate 55.6°F (13.1°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Plainfield, Connecticut, with an average temperature varying between 66.2°F (19°C) and 49.5°F (9.7°C). In Plainfield, the average high-temperature in May increases from a moderate 55.6°F (13.1°C) in April to an enjoyable 66.2°F (19°C). Weather in May »Weather in June
June, the first month of the summer in Plainfield, is a moderately hot month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.5°F (13.6°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a refreshing 66.2°F (19°C) in May to a warm 73.9°F (23.3°C). Weather in June »Weather in July
July, like June, in Plainfield, Connecticut, is a moderately hot summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 63.3°F (17.4°C). The highest temperatures are recorded in July, with averages reaching a high of 80.8°F (27.1°C) and a low of 63.3°F (17.4°C). The average heat index in July is appraised at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Plainfield, Connecticut, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.7°F (26.5°C). The beginning of August reveals an average high-temperature of a still moderately hot 79.7°F (26.5°C), showing minimal deviation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Plainfield, Connecticut, with an average temperature ranging between max 72.5°F (22.5°C) and min 55.9°F (13.3°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 79.7°F (26.5°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »Weather in October
October, like September, in Plainfield, Connecticut, is another comfortable autumn month, with an average temperature varying between 47.1°F (8.4°C) and 61°F (16.1°C). Plainfield observes a minor decrease in the average high-temperature with the arrival of October, falling from September's pleasant 72.5°F (22.5°C) to a comfortable 61°F (16.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Plainfield, Connecticut, with an average temperature ranging between max 49.1°F (9.5°C) and min 36.5°F (2.5°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's refreshing 61°F (16.1°C) to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Plainfield, Connecticut, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 40.1°F (4.5°C). Plainfield's December weather shows a moderate shift in high-temperatures, falling from November's frosty 49.1°F (9.5°C) to an icy 40.1°F (4.5°C). Weather in December »Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, recording an average high temperature of 34°F (1.1°C) and a low temperature of 22.3°F (-5.4°C), is Plainfield's coldest month.
In Plainfield, Connecticut, during the entire year, the rain falls for 163.2 days and collects up to 33.7" (856mm) of precipitation.
January through May, November and December are months with snowfall.
Throughout the year, there are 29.7 snowfall days, and 12.99" (330mm) of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
February, June, July and September, with an average relative humidity of 79%, are most humid months in Plainfield, Connecticut.
February has the least sunshine of the year, with an average of 4.8h of sunshine.
March is the month with the most snowfall. Snow falls for 6.9 days and accumulates 3.62" (92mm) of snow.
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.
With an average relative humidity of 72%, April is the least humid month.
June through October are months without snowfall in Plainfield.
The month with the longest days is June, with an average of 15h and 12min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, known for its average high temperature of 80.8°F (27.1°C) and an average low temperature of 63.3°F (17.4°C), is the warmest month in Plainfield, Connecticut.
The months with the most sunshine are July and August, with an average of 10.3h of sunshine.
September is the month with the least rainfall in Plainfield. Rain falls for 13.4 days and accumulates 1.73" (44mm) of precipitation.
December is the month with the most rainfall in Plainfield, Connecticut. Rain falls for 11.2 days and accumulates 3.39" (86mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Plainfield, CT
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Plainfield, CT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Plainfield, CT
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.4mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Plainfield, CT
The months with the highest relative humidity are February, June, July and September (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Plainfield, CT
- Average rainfall in January:
2.56" - Average rainfall in February:
2.36" - Average rainfall in March:
2.72" - Average rainfall in April:
3.23" - Average rainfall in May:
2.76" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.76" - Average rainfall in September:
1.73" - Average rainfall in October:
3.11" - Average rainfall in November:
2.87" - Average rainfall in December:
3.39"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Plainfield, CT
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
11 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Plainfield, CT
- Average snowfall in January:
2.48" - Average snowfall in February:
3.43" - Average snowfall in March:
3.62" - Average snowfall in April:
0.43" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Plainfield, CT
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Plainfield, CT
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Plainfield, CT
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Plainfield, 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).
Average cloud cover
Plainfield, CT
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Plainfield, CT
The months with the highest visibility are January, February, March, April, September, October, November and December (6mi).
The months with the lowest visibility are May, June, July and August (5mi).
