Climate and monthly weather forecast
Atkinson, IL

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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). In Atkinson, January is the month with the lowest recorded average temperatures, measuring a high of 28°F (-2.2°C) and a low of 16°F (-8.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Atkinson, Illinois, with an average temperature varying between 19.8°F (-6.8°C) and 32.9°F (0.5°C). February's onset sees an average high-temperature of an icy 32.9°F (0.5°C), exhibiting a slight fluctuation from the previous month. Weather in February »

Weather in March

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

Weather in April

April is a refreshing spring month in Atkinson, Illinois, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.2°F (15.1°C). In Atkinson, the onset of April comes with an increased average high-temperature, moving from March's frosty 46.9°F (8.3°C) to a refreshing 59.2°F (15.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Atkinson, Illinois, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 53.4°F (11.9°C). The transition to May introduces an increase in the average high-temperature, shifting from a moderate 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 fluctuating between 78.8°F (26°C) and 61.9°F (16.6°C). June witnesses a subtle temperature ascent, adjusting from an agreeable 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 a moderately hot summer month, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.1°F (27.3°C). In Atkinson, Illinois, the month of July is known for its highest average temperatures, reaching a high of 81.1°F (27.3°C) and a low of 64.9°F (18.3°C). July's mean heat index is estimated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Atkinson, is another warm month, with an average temperature fluctuating between 80.2°F (26.8°C) and 62.6°F (17°C). Atkinson, Illinois, experiences a minor change to a still moderately hot 80.2°F (26.8°C) in average high-temperature during August, closely reflecting July. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Atkinson, Illinois, with an average temperature varying between 56.3°F (13.5°C) and 75.4°F (24.1°C). The beginning of September records an average high-temperature of a still moderately hot 75.4°F (24.1°C), almost echoing the conditions of the previous month. Weather in September »

Weather in October

October, like September, in Atkinson, Illinois, is another comfortable autumn month, with an average temperature fluctuating between 45.5°F (7.5°C) and 61.3°F (16.3°C). As September transitions into October, Atkinson sees a drop in the average high-temperature, transitioning from a moderately hot 75.4°F (24.1°C) to a refreshing 61.3°F (16.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Atkinson, Illinois, with an average temperature fluctuating between 33.1°F (0.6°C) and 46.9°F (8.3°C). With the transition into November, Atkinson experiences a significant decrease in average high-temperatures, moving down from a comfortable 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 an icy month in Atkinson, Illinois, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 24.1°F (-4.4°C). December's arrival corresponds with a decrease in average high-temperatures, from November's chilly 46.9°F (8.3°C) to a cold 34.5°F (1.4°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Atkinson?

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

What are the most humid months in Atkinson?

January and July, with an average relative humidity of 84%, are most humid months in Atkinson, Illinois.

What is the driest month in Atkinson?

January and December are months with the least rain when the rain falls for 4.1 days and typically aggregates up to 0.63" (16mm) of rain.

How many days does it rain in Atkinson?

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

When does it snow in Atkinson?

Months with snowfall in Atkinson, Illinois, are January through April, October through December.

What is the snowiest month in Atkinson?

January is the month with the most snowfall in Atkinson. Snow falls for 9 days and accumulates 2.13" (54mm) of snow.

How much does it snow in Atkinson?

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

What is the month with the least sunshine in Atkinson?

January has the least sunshine of the year in Atkinson, Illinois, with an average of 4h of sunshine.

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

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

When is Daylight Saving Time (DST) in Atkinson?

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

The month with the most rainfall in Atkinson, Illinois, is May, when the rain falls for 16.5 days and typically aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Atkinson?

May through September are months without snowfall.

When are the longest days in Atkinson?

June has the longest days of the year in Atkinson, with an average of 15h and 6min of daylight.

What month is the hottest in Atkinson?

July is the month when Atkinson sees the average highest temperatures, with a high of 81.1°F (27.3°C) and a low of 64.9°F (18.3°C).

What month has the most sunshine in Atkinson?

The month with the most sunshine in Atkinson, Illinois, is July, with an average of 10h of sunshine.

When is the highest UV index in Atkinson?

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

What is the least humid month in Atkinson?

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

What is the month with the shortest days in Atkinson?

December has the shortest days of the year, with an average of 9h and 12min 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 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

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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Atkinson, Illinois, USA

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