Climate and monthly weather forecast
Wallingford, IA

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Weather in January

January, like December, is a freezing cold winter month in Wallingford, Iowa, with an average temperature ranging between min 9.9°F (-12.3°C) and max 22.5°F (-5.3°C). The coldest month is January, with an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 9.9°F (-12.3°C). Weather in January »

Weather in February

February, the last month of the winter in Wallingford, is another freezing cold month, with temperature in the range of an average low of 12.9°F (-10.6°C) and an average high of 26.2°F (-3.2°C). February's climate shows a minor adjustment in average high-temperatures to a still subzero cold 26.2°F (-3.2°C) from January's 22.5°F (-5.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Wallingford, Iowa, with an average temperature varying between 27.7°F (-2.4°C) and 41.7°F (5.4°C). The arrival of March brings a significant change in Wallingford's weather, with average high-temperatures climbing from February's freezing cold 26.2°F (-3.2°C) to a cold 41.7°F (5.4°C). Weather in March »

Weather in April

April in Wallingford, Iowa, is a cool spring month, with an average temperature ranging between max 55°F (12.8°C) and min 39.7°F (4.3°C). As April sets, the average high-temperature shows an increase, moving up from a wintry 41.7°F (5.4°C) in March to a cool 55°F (12.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Wallingford, Iowa, with an average temperature varying between 51.4°F (10.8°C) and 68°F (20°C). Wallingford experiences a temperature shift with the start of May, with average high-temperatures moving from a fresh 55°F (12.8°C) in April to an agreeable 68°F (20°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Wallingford, Iowa, with an average temperature ranging between min 61°F (16.1°C) and max 77.2°F (25.1°C). With the onset of June, the average high-temperature slightly shifts from May's agreeable 68°F (20°C) to a moderately hot 77.2°F (25.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Wallingford, Iowa, with an average temperature fluctuating between 80.2°F (26.8°C) and 62.6°F (17°C). Wallingford's warmest month, July, generally records average temperatures ranging from a high of 80.2°F (26.8°C) to a low of 62.6°F (17°C). Weather in July »

Weather in August

August, the last month of the summer in Wallingford, is another warm month, with an average temperature fluctuating between 59.5°F (15.3°C) and 78.1°F (25.6°C). August's advent presents an average high-temperature of a still warm 78.1°F (25.6°C), indicating a slight variation from the conditions of the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Wallingford, is still a pleasant month, with an average temperature fluctuating between 53.8°F (12.1°C) and 72.7°F (22.6°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 78.1°F (25.6°C) to a pleasant 72.7°F (22.6°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Wallingford, Iowa, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 42.3°F (5.7°C). The beginning of October marks a clear shift in the average high-temperature, receding from September's agreeable 72.7°F (22.6°C) to a refreshing 57°F (13.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Wallingford, is also an icy month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 29.7°F (-1.3°C). As Wallingford transitions into November, a marked decrease in the average high-temperature is observed, dropping from a moderate 57°F (13.9°C) in October to a cold 42.4°F (5.8°C). Weather in November »

Weather in December

December, the first month of the winter in Wallingford, is also a subzero cold month, with temperature in the range of an average low of 16.5°F (-8.6°C) and an average high of 27.3°F (-2.6°C). December's arrival signals a distinct temperature shift, dropping from a wintry 42.4°F (5.8°C) in November to a subzero cold 27.3°F (-2.6°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Wallingford?

Wallingford, Iowa, experiences its lowest temperatures in January, with an average peak of 22.5°F (-5.3°C) and a low of 9.9°F (-12.3°C).

What is the most humid month in Wallingford?

The most humid month is January, with an average relative humidity of 88%.

What is the driest month in Wallingford?

January is the month with the least rainfall in Wallingford. Rain falls for 2.9 days and accumulates 0.87" (22mm) of precipitation.

How much does it rain in Wallingford?

In Wallingford, during the entire year, the rain falls for 123.7 days and collects up to 23.66" (601mm) of precipitation.

When does it snow in Wallingford?

Months with snowfall in Wallingford are January through May, October through December.

How much does it snow in Wallingford?

In Wallingford, Iowa, during the entire year, snow falls for 48.8 days and aggregates up to 19.76" (502mm) of snow.

What is the month with the least sunshine in Wallingford?

January has the least sunshine of the year in Wallingford, Iowa, with an average of 3.9h of sunshine.

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

The months with the lowest UV index in Wallingford are January and February, with an average maximum UV index of 1.

What is the snowiest month in Wallingford?

The month with the most snowfall in Wallingford is February, when snow falls for 10 days and typically aggregates up to 4.8" (122mm) 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, Iowa, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Wallingford?

June is the month with the most rainfall in Wallingford, Iowa. Rain falls for 18 days and accumulates 3.7" (94mm) of precipitation.

When it does not snow in Wallingford?

In Wallingford, Iowa, snow does not fall in June through September.

When are the longest days in Wallingford?

June has the longest days of the year in Wallingford, with an average of 15h and 18min of daylight.

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

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the hottest time of year in Wallingford?

In Wallingford, July registers the highest temperatures, averaging 80.2°F (26.8°C) at the peak and 62.6°F (17°C) at the lowest.

What month has the most sunshine in Wallingford?

The month with the most sunshine in Wallingford, Iowa, is July, with an average of 10.1h of sunshine.

What is the least humid month in Wallingford?

October is the least humid month, with an average relative humidity of 68%.

What is the month with the shortest days in Wallingford?

With an average of 9h and 0min of daylight, December has the shortest days of the year.

Average temperature
Wallingford, IA

Average temperature - Wallingford, IA

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.5°F).

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure
Wallingford, IA

Average pressure - Wallingford, IA

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Wallingford, IA

Average wind speed - Wallingford, IA

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity
Wallingford, IA

Average humidity - Wallingford, IA

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

Average rainfall
Wallingford, IA

Average rainfall - Wallingford, IA

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days
Wallingford, IA

Average rainfall days - Wallingford, IA

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2.3 days).

Average snowfall
Wallingford, IA

Average snowfall - Wallingford, IA

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Wallingford, IA

Average snowfall days - Wallingford, IA

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Wallingford, IA

Average daylight / Average sunshine - Wallingford, IA

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days
Wallingford, IA

Average sunshine days - Wallingford, IA

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index
Wallingford, IA

Average UV index - Wallingford, IA

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average visibility
Wallingford, IA

Average visibility - Wallingford, IA

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

Wallingford, Iowa, USA

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