Springfield
Illinois, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Springfield, IL

January, like December, in Springfield, Illinois, is another cold winter month, with average temperature varying between 20.8°F (-6.2°C) and 33.4°F (0.8°C). The coldest month is January, 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 »

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

The first month of the spring, March, is a cool month in Springfield, Illinois, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 50.9°F (10.5°C). In Springfield, Illinois, the average high-temperature rises, from a cold 38.3°F (3.5°C) in February, to a fresh 50.9°F (10.5°C). Weather in March »

April in Springfield, Illinois, is an enjoyable spring month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 46.2°F (7.9°C). In Springfield, Illinois, the average high-temperature in April increases, from a fresh 50.9°F (10.5°C) in March, to a comfortable 63.1°F (17.3°C). Weather in April »

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

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

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

August, the last month of the summer, in Springfield, is another warm month, with average temperature varying between 64°F (17.8°C) and 81.9°F (27.7°C). In Springfield, the average high-temperature in August is practically the same as in July - a still moderately hot 81.9°F (27.7°C). Weather in August »

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

October, the same as September, is another enjoyable autumn month in Springfield, Illinois, with average temperature varying between 64°F (17.8°C) and 48.2°F (9°C). In Springfield, Illinois, 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 »

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

December, the first month of the winter, in Springfield, is also a wintry month, with average temperature varying between 38.7°F (3.7°C) and 28°F (-2.2°C). In Springfield, the average high-temperature decreases, from a fresh 50°F (10°C) in November, to a cold 38.7°F (3.7°C). Weather in December »

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 many days does it rain in Springfield?

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

When does it snow in Springfield?

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

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.

What is the snowiest month in Springfield?

The month with the most snowfall 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.

When is the lowest UV index in Springfield?

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

When it does not snow in Springfield?

In Springfield snow does not fall in May through October.

What is the wettest month in Springfield?

The month with the most rainfall in Springfield, Illinois, is June when the rain falls for 15.5 days and typically aggregates up to 2.72" (69mm) of precipitation.

When are the longest days in Springfield?

June has the longest days of the year in Springfield, with an average of 15h of daylight.

What month has the most sunshine in Springfield?

With an average of 10.4h of sunshine, June has the most sunshine of the year in Springfield, Illinois.

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.

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?

The most humid month is July, with an average relative humidity of 84%.

What is the least humid month in Springfield?

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

What is the driest month in Springfield?

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

What is the month with the shortest days in Springfield?

December has the shortest days of the year, with an average of 9.4h of daylight.
Average rainfall - 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).

Average snowfall - 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).

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).

Average UV index - Springfield, IL