Climate and monthly weather forecast
Wallingford, CT

Share

Weather in January

January, like December, in Wallingford, Connecticut, is an icy winter month, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 33.6°F (0.9°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 33.6°F (0.9°C) and a low of 21.9°F (-5.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Wallingford, Connecticut, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 37°F (2.8°C). The onset of February brings an average high-temperature of a still icy 37°F (2.8°C), nearly matching the January temperature. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Wallingford, Connecticut, with an average temperature fluctuating between 30.2°F (-1°C) and 44.6°F (7°C). The average high-temperature mildly increases in March, edging from a cold 37°F (2.8°C) in February to a chilly 44.6°F (7°C). Weather in March »

Weather in April

April is a moderate spring month in Wallingford, Connecticut, with an average temperature varying between 56.8°F (13.8°C) and 39.9°F (4.4°C). As Wallingford transitions into April, the average high-temperature is observed to rise from a chilly 44.6°F (7°C) in March to a refreshing 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Wallingford, Connecticut, with an average temperature ranging between max 68.5°F (20.3°C) and min 49.6°F (9.8°C). As Wallingford enters May, the average high-temperature increases from the a mild 56.8°F (13.8°C) of April 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 Wallingford, Connecticut, with an average temperature fluctuating between 76.1°F (24.5°C) and 57.4°F (14.1°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 68.5°F (20.3°C) 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 an average temperature ranging between max 82.9°F (28.3°C) and min 64°F (17.8°C). July, noted for its average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 64°F (17.8°C), is considered the warmest month. July's average heat index is calculated to be 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 Wallingford, Connecticut, with an average temperature varying between 80.8°F (27.1°C) and 63°F (17.2°C). As July transitions into August, the average high-temperature rests at a still warm 80.8°F (27.1°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Wallingford, is still a warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 73.6°F (23.1°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting 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, like September, in Wallingford, Connecticut, is another refreshing autumn month, with an average temperature varying between 47.1°F (8.4°C) and 61.7°F (16.5°C). A shift in Wallingford's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 73.6°F (23.1°C) to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Wallingford, Connecticut, with an average temperature ranging between max 49.1°F (9.5°C) and min 36.5°F (2.5°C). Wallingford's November weather shows a moderate shift in high-temperatures, falling from October's comfortable 61.7°F (16.5°C) to a chilly 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Wallingford, Connecticut, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 29.1°F (-1.6°C). The shift to December brings a decrease in the average high-temperature, falling from a frosty 49.1°F (9.5°C) in November to an icy 39.7°F (4.3°C). Weather in December »
[Resources]

Frequently asked questions

What part of the year is the coldest in Wallingford?

Wallingford's coldest temperatures are experienced in January, with average high temperatures of 33.6°F (0.9°C) and lows of 21.9°F (-5.6°C).

How many days 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 in Wallingford 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 is the month with the lowest UV index in Wallingford?

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

What is the most humid month in Wallingford?

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

What is the month with the least sunshine in Wallingford?

With an average of 4.5h of sunshine, February has the least sunshine of the year.

What is the snowiest month in Wallingford?

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

When is Daylight Saving Time (DST) in Wallingford?

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

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

When it does not snow in Wallingford?

June through October are months without snowfall in Wallingford.

When are the longest days in Wallingford?

With an average of 15h and 6min of daylight, June has the longest days of the year in Wallingford, Connecticut.

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

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

What time of the year is the hottest in Wallingford?

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

What month has the most sunshine in Wallingford?

The month with the most sunshine in Wallingford is August, with an average of 10.2h of sunshine.

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 wettest month in Wallingford?

The month with the most rainfall in Wallingford, Connecticut, 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 9h and 12min of daylight, December has the shortest days of the year.

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).

[Resources]

Average pressure
Wallingford, CT

Average pressure - Wallingford, 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).

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

Average snowfall
Wallingford, CT

Average snowfall - Wallingford, CT

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

[Resources]

Average snowfall days
Wallingford, CT

Average snowfall days - Wallingford, CT

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

[Resources]

Average daylight / Average sunshine
Wallingford, CT

Average daylight / Average sunshine - Wallingford, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

[Resources]

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).

[Resources]

Average UV index
Wallingford, CT

Average UV index - Wallingford, 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).

[Resources]

Average visibility
Wallingford, CT

Average visibility - Wallingford, CT

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

[Resources]

Wallingford, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location