Monthly weather forecast and climate
Wallingford, CT

Weather in January

January, the same as December, is a wintry winter month in Wallingford, Connecticut, with average temperature fluctuating between 21.9°F (-5.6°C) and 33.6°F (0.9°C). The coldest month is January, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.9°F (-5.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Wallingford, Connecticut, with average temperature fluctuating between 37°F (2.8°C) and 22.8°F (-5.1°C). In Wallingford, the average high-temperature is practically the same as in January - a still wintry 37°F (2.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Wallingford, is a chilly month, with average temperature ranging between max 44.6°F (7°C) and min 30.2°F (-1°C). In Wallingford, the average high-temperature in March marginally rises, from a wintry 37°F (2.8°C) in February, to a frosty 44.6°F (7°C). Weather in March »

Weather in April

April in Wallingford, Connecticut, is a mild spring month, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 56.8°F (13.8°C). In Wallingford, the average high-temperature rises, from a chilly 44.6°F (7°C) in March, to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Wallingford, is a pleasant month, with average temperature varying between 49.6°F (9.8°C) and 68.5°F (20.3°C). In Wallingford, the average high-temperature rises, from a moderate 56.8°F (13.8°C) in April, to a pleasant 68.5°F (20.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Wallingford, is a moderately hot month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 57.4°F (14.1°C). In Wallingford, the average high-temperature in June marginally rises, from an agreeable 68.5°F (20.3°C) in May, to a moderately hot 76.1°F (24.5°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Wallingford, Connecticut, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 82.9°F (28.3°C). The warmest month is July, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64°F (17.8°C). In July, the average heat index is evaluated at a hot 90°F (32.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Wallingford, Connecticut, with average temperature fluctuating between 63°F (17.2°C) and 80.8°F (27.1°C). In Wallingford, the average high-temperature is relatively the same as in July - a still warm 80.8°F (27.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Wallingford, is still a warm month, with average temperature varying between 73.6°F (23.1°C) and 56.3°F (13.5°C). In September, the average high-temperature marginally drops, from 80.8°F (27.1°C) in August, to a still warm 73.6°F (23.1°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Wallingford, Connecticut, with average temperature ranging between min 47.1°F (8.4°C) and max 61.7°F (16.5°C). In Wallingford, the average high-temperature drops, from a moderately hot 73.6°F (23.1°C) in September, to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Wallingford, is also a frosty month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 36.5°F (2.5°C). In November, the average high-temperature decreases, from a comfortable 61.7°F (16.5°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 Wallingford, is also a wintry month, with average temperature fluctuating between 39.7°F (4.3°C) and 29.1°F (-1.6°C). In December, the average high-temperature drops, from a frosty 49.1°F (9.5°C) in November, to a wintry 39.7°F (4.3°C). Weather in December »
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FAQ

What is the coldest month in Wallingford?

The coldest month in Wallingford, Connecticut, is January, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 21.9°F (-5.6°C).

How much does it rain in Wallingford?

In Wallingford, Connecticut, during the entire year, the rain falls for 162.7 days and collects up to 34.57" (878mm) of precipitation.

When does it snow in Wallingford?

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

How much does it snow in Wallingford?

In Wallingford, Connecticut, during the entire year, snow falls for 30 days, and aggregates up to 15.28" (388mm) of snow.

What are the months with the lowest UV index in Wallingford?

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

What is the most humid month in Wallingford?

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

What is the month with the least sunshine in Wallingford?

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

What is the snowiest month in Wallingford?

March is the month with the most snowfall in Wallingford, Connecticut. Snow falls for 6.5 days and accumulates 4.06" (103mm) of snow.

What is the least humid month in Wallingford?

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

When it does not snow in Wallingford?

June through October are months without snowfall in Wallingford.

When are the longest days in Wallingford?

June has the longest days of the year in Wallingford, Connecticut, with an average of 15.1h of daylight.

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

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

What is the warmest month in Wallingford?

July is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64°F (17.8°C).

What month has the most sunshine in Wallingford?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

What is the driest month in Wallingford?

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.97" (50mm) of precipitation.

What is the rainiest month in Wallingford?

The month with the most rainfall in Wallingford is December when the rain falls for 11.5 days and typically aggregates up to 3.82" (97mm) of precipitation.

What is the month with the shortest days in Wallingford?

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

Average temperature
Wallingford, CT

Average temperature - Wallingford, 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 (33.6°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure
Wallingford, CT

Average pressure - Wallingford, 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
Wallingford, CT

Average wind speed - Wallingford, CT

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

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Average rainfall
Wallingford, CT

Average rainfall - Wallingford, CT

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days
Wallingford, CT

Average rainfall days - Wallingford, CT

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall
Wallingford, CT

Average snowfall - Wallingford, CT

The month with the highest snowfall is March (4.06").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Wallingford, CT

Average snowfall days - Wallingford, CT

The month with the highest number of snowfall days is February (8.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Wallingford, CT

Average daylight / Average sunshine - Wallingford, 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: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days
Wallingford, CT

Average sunshine days - Wallingford, CT

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index
Wallingford, CT

Average UV index - Wallingford, 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
Wallingford, CT

Average visibility - Wallingford, CT

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

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