Climate and monthly weather forecast
Atkinson, IL

Weather in January

January, the same as December, in Atkinson, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 28°F (-2.2°C) and 16°F (-8.9°C). January is the coldest month, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 16°F (-8.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Atkinson, Illinois, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 32.9°F (0.5°C). In Atkinson, Illinois, the average high-temperature in February is essentially the same as in January - a cold 32.9°F (0.5°C). Weather in February »

Weather in March

March, the first month of the spring in Atkinson, is a frosty month, with an average temperature ranging between min 32.4°F (0.2°C) and max 46.9°F (8.3°C). In March, the average high-temperature increases from a cold 32.9°F (0.5°C) in February to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April in Atkinson, Illinois, is a mild spring month, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.2°F (15.1°C). In Atkinson, the average high-temperature in April increases from a chilly 46.9°F (8.3°C) in March to a moderate 59.2°F (15.1°C). Weather in April »

Weather in May

May, the last month of the spring in Atkinson, is an agreeable month, with an average temperature varying between 53.4°F (11.9°C) and 70.7°F (21.5°C). In Atkinson, the average high-temperature in May rises from a mild 59.2°F (15.1°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

June, the first month of the summer in Atkinson, is a moderately hot month, with an average temperature varying between 78.8°F (26°C) and 61.9°F (16.6°C). In June, the average high-temperature slightly increases from a pleasant 70.7°F (21.5°C) in May to a warm 78.8°F (26°C). Weather in June »

Weather in July

July, like June, in Atkinson, Illinois, is another warm summer month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.9°F (18.3°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month. In July, the average heat index is appraised at a hot 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Atkinson, is also a moderately hot month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 80.2°F (26.8°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 80.2°F (26.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Atkinson, is still a warm month, with an average temperature varying between 75.4°F (24.1°C) and 56.3°F (13.5°C). In Atkinson, the average high-temperature in September is essentially the same as in August - a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in Atkinson, Illinois, is another enjoyable autumn month, with an average temperature varying between 61.3°F (16.3°C) and 45.5°F (7.5°C). In Atkinson, the average high-temperature in October decreases from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Atkinson, is also a frosty month, with an average temperature varying between 33.1°F (0.6°C) and 46.9°F (8.3°C). In November, the average high-temperature significantly decreases from an enjoyable 61.3°F (16.3°C) in October to a frosty 46.9°F (8.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Atkinson, Illinois, with an average temperature ranging between max 34.5°F (1.4°C) and min 24.1°F (-4.4°C). In December, the average high-temperature decreases from a frosty 46.9°F (8.3°C) in November to a cold 34.5°F (1.4°C). Weather in December »
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FAQ

What is the coldest month in Atkinson?

January is the coldest month in Atkinson, Illinois, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 16°F (-8.9°C).

What is the most humid month in Atkinson?

The months with the highest humidity are January and July, with an average relative humidity of 84%.

What is the driest month in Atkinson?

The months with the least rainfall in Atkinson, Illinois, are January and December Rain falls for 4.1 days and accumulates 0.63" (16mm) of rain.

How much does it rain in Atkinson?

Throughout the year, in Atkinson, there are 118.8 rainfall days, and 15.04" (382mm) of precipitation is accumulated.

When does it snow in Atkinson?

January through April, October through December are months with snowfall.

What is the snowiest month in Atkinson?

The month with the most snowfall in Atkinson, Illinois, is January, when snow falls for 9 days and typically aggregates up to 2.13" (54mm) of snow.

How much does it snow in Atkinson?

Throughout the year, in Atkinson, there are 29.3 snowfall days, and 6.54" (166mm) of snow is accumulated.

What is the month with the least sunshine in Atkinson?

The month with the least sunshine in Atkinson, Illinois, is January, with an average of 4h of sunshine.

When is the lowest UV index in Atkinson?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Atkinson.

When is Daylight Saving Time (DST) in Atkinson?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Atkinson, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Atkinson?

May is the month with the most rainfall. Rain falls for 16.5 days and accumulates 2.48" (63mm) of precipitation.

When it does not snow in Atkinson?

May through September are months without snowfall in Atkinson, Illinois.

When are the longest days in Atkinson?

With an average of 15h and 7min of daylight, June has the longest days of the year.

What is the warmest month in Atkinson?

With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month in Atkinson, Illinois.

What month has the most sunshine in Atkinson?

July has the most sunshine of the year, with an average of 10h of sunshine.

When is the highest UV index in Atkinson?

July is the month with the highest UV index in Atkinson, Illinois, with an average maximum UV index of 6.

What is the least humid month in Atkinson?

October is the least humid month in Atkinson, with an average relative humidity of 72%.

What is the month with the shortest days in Atkinson?

The month with the shortest days in Atkinson is December, with an average of 9h and 14min of daylight.

Average temperature
Atkinson, IL

Average temperature - Atkinson, IL

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16°F).

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Average pressure
Atkinson, IL

Average pressure - Atkinson, IL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Atkinson, IL

Average wind speed - Atkinson, IL

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity
Atkinson, IL

Average humidity - Atkinson, IL

The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall
Atkinson, IL

Average rainfall - Atkinson, IL

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and December (0.63").

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Average rainfall days
Atkinson, IL

Average rainfall days - Atkinson, IL

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall
Atkinson, IL

Average snowfall - Atkinson, IL

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Atkinson, IL

Average snowfall days - Atkinson, IL

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Atkinson, IL

Average daylight / Average sunshine - Atkinson, IL

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 14min).

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 4h).

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Average sunshine days
Atkinson, IL

Average sunshine days - Atkinson, IL

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is June (12 days).

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Average visibility
Atkinson, IL

Average visibility - Atkinson, IL

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

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