Monthly weather forecast and climate
Springfield, IL

The Abraham Lincoln House in Springfield, Illinois
The Abraham Lincoln House in Springfield, Illinois

Weather in January

January, the same as December, is a wintry winter month in Springfield, Illinois, with temperature in the range of an average low of 20.8°F (-6.2°C) and an average high of 33.4°F (0.8°C). January is the coldest month, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.8°F (-6.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Springfield, Illinois, with average temperature ranging between max 38.3°F (3.5°C) and min 24.8°F (-4°C). In February, the average high-temperature is relatively the same as in January - a still cold 38.3°F (3.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Springfield, Illinois, with average temperature fluctuating between 35.4°F (1.9°C) and 50.9°F (10.5°C). In March, the average high-temperature increases, from a wintry 38.3°F (3.5°C) in February, to a cool 50.9°F (10.5°C). Weather in March »

Weather in April

April in Springfield, Illinois, is a comfortable spring month, with average temperature ranging between min 46.2°F (7.9°C) and max 63.1°F (17.3°C). In Springfield, the average high-temperature rises, from a fresh 50.9°F (10.5°C) in March, to a comfortable 63.1°F (17.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Springfield, is a pleasant month, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 56.3°F (13.5°C). In Springfield, the average high-temperature rises, from an enjoyable 63.1°F (17.3°C) in April, to a pleasant 72.9°F (22.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Springfield, is a moderately hot month, with average temperature fluctuating between 81.1°F (27.3°C) and 64.6°F (18.1°C). In Springfield, the average high-temperature marginally rises, from an agreeable 72.9°F (22.7°C) in May, to a moderately hot 81.1°F (27.3°C). Weather in June »

Weather in July

July, like June, in Springfield, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 82.8°F (28.2°C). With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 66°F (18.9°C), July is the warmest month. The average heat index is estimated at a tropical 91.9°F (33.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Springfield, Illinois, with average temperature ranging between min 64°F (17.8°C) and max 81.9°F (27.7°C). In Springfield, the average high-temperature is relatively the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

Weather in September

September, the first month of the autumn, in Springfield, is still a warm month, with average temperature fluctuating between 77.4°F (25.2°C) and 58.5°F (14.7°C). In September, the average high-temperature is almost the same as in August - a still moderately hot 77.4°F (25.2°C). Weather in September »

Weather in October

October, like September, in Springfield, Illinois, is another enjoyable autumn month, with average temperature varying between 48.2°F (9°C) and 64°F (17.8°C). In Springfield, the average high-temperature decreases, from a warm 77.4°F (25.2°C) in September, to an enjoyable 64°F (17.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Springfield, is another cool month, with average temperature fluctuating between 36.3°F (2.4°C) and 50°F (10°C). In Springfield, the average high-temperature drops, from an enjoyable 64°F (17.8°C) in October, to a fresh 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter, in Springfield, is also a wintry month, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 28°F (-2.2°C). In Springfield, the average high-temperature drops, from a cool 50°F (10°C) in November, to a cold 38.7°F (3.7°C). Weather in December »
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FAQ

What is the coldest month in Springfield?

With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.8°F (-6.2°C), January is the coldest month.

How much does it rain in Springfield?

Throughout the year, in Springfield, there are 140.2 rainfall days, and 23.27" (591mm) of precipitation is accumulated.

When does it snow in Springfield?

January through April, November and December are months with snowfall in Springfield, Illinois.

How much does it snow in Springfield?

In Springfield, Illinois, during the entire year, snow falls for 28.1 days, and aggregates up to 7.48" (190mm) of snow.

When does it snow the most in Springfield?

The month with the most snowfall in Springfield is January when snow falls for 9.5 days and typically aggregates up to 2.24" (57mm) of snow.

What is the month with the least sunshine in Springfield?

January has the least sunshine of the year in Springfield, with an average of 4.2h of sunshine.

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

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When it does not snow in Springfield?

In Springfield, Illinois, snow does not fall in May through October.

What is the wettest month in Springfield?

June is the month with the most rainfall in Springfield, Illinois. Rain falls for 15.5 days and accumulates 2.72" (69mm) of precipitation.

When are the longest days in Springfield?

The month with the longest days is June, with an average of 15h of daylight.

What month has the most sunshine in Springfield?

The month with the most sunshine in Springfield, Illinois, is June, with an average of 10.4h of sunshine.

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

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

What is the warmest month in Springfield?

With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 66°F (18.9°C), July is the warmest month.

What is the most humid month in Springfield?

With an average relative humidity of 84%, July is the most humid month.

What is the least humid month in Springfield?

The least humid month in Springfield is October, with an average relative humidity of 70%.

What is the driest month in Springfield?

December is the month with the least rainfall in Springfield. Rain falls for 7.1 days and accumulates 1.18" (30mm) of precipitation.

What is the month with the shortest days in Springfield?

With an average of 9.4h of daylight, December has the shortest days of the year.

Average pressure
Springfield, IL

Average pressure - Springfield, IL

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed
Springfield, IL

Average wind speed - Springfield, IL

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average rainfall
Springfield, IL

Average rainfall - Springfield, IL

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is December (1.18").

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Average rainfall days
Springfield, IL

Average rainfall days - Springfield, IL

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall
Springfield, IL

Average snowfall - Springfield, IL

The month with the highest snowfall is January (2.24").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Springfield, IL

Average snowfall days - Springfield, IL

The month with the highest number of snowfall days is January (9.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Springfield, IL

Average daylight / Average sunshine - Springfield, IL

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.2h).

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Average sunshine days
Springfield, IL

Average sunshine days - Springfield, IL

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index
Springfield, IL

Average UV index - Springfield, IL

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Springfield, IL

Average visibility - Springfield, IL

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

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