Springfield, IL Weather by Month and Climate Averages

How much rain does Springfield get?

Springfield gets 38.0 in of precipitation in an average year, spread over about 115 days with measurable rain. That is more rainy days than 73% of the US.

June is the wettest month, with 4.6 in. February is the driest, with 1.9 in. May has the most rainy days, about 13.

The longest dry spell in the last five years lasted 22 days, to June 10, 2023.

See where Springfield ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Illinois.

Does it snow in Springfield?

Yes. Springfield gets about 21.8 in of snow in an average season, measured at the reporting station.

The snowiest winter on record is 1977–78, with 52.2 in.

The most recent measurable snow at the station fell on March 18, 2026.

See where Springfield ranks: snowiest cities in the US.

Springfield weather by month

Springfield weather in January

In January, Springfield averages a high of 36°F and a low of 20°F. It gets 2.0 in of precipitation over about 10 rainy days. The sun is out about 31% of daylight hours. The January record high is 69°F (2008) and the record low is -21°F (1999).

Springfield weather in February

In February, Springfield averages a high of 41°F and a low of 23°F. It gets 1.9 in of precipitation over about 9 rainy days. The sun is out about 44% of daylight hours. The February record high is 80°F (2024) and the record low is -20°F (1979).

Springfield weather in March

In March, Springfield averages a high of 53°F and a low of 33°F. It gets 2.8 in of precipitation over about 11 rainy days. The sun is out about 38% of daylight hours. The March record high is 92°F (2026) and the record low is -6°F (1978).

Springfield weather in April

In April, Springfield averages a high of 65°F and a low of 43°F. It gets 4.0 in of precipitation over about 12 rainy days. The sun is out about 43% of daylight hours. The April record high is 90°F (1986) and the record low is 16°F (2018). April is one of the most comfortable months to visit.

Springfield weather in May

In May, Springfield averages a high of 75°F and a low of 54°F. It gets 4.5 in of precipitation over about 13 rainy days. The sun is out about 38% of daylight hours. The May record high is 98°F (2018) and the record low is 29°F (1976). May is one of the most comfortable months to visit.

Springfield weather in June

In June, Springfield averages a high of 84°F and a low of 63°F. It gets 4.6 in of precipitation over about 11 rainy days. The sun is out about 53% of daylight hours. The June record high is 101°F (1988) and the record low is 39°F (2003).

Springfield weather in July

In July, Springfield averages a high of 86°F and a low of 66°F. It gets 3.9 in of precipitation over about 9 rainy days. The sun is out about 50% of daylight hours. The July record high is 104°F (2012) and the record low is 48°F (1972).

Springfield weather in August

In August, Springfield averages a high of 85°F and a low of 64°F. It gets 3.4 in of precipitation over about 8 rainy days. The sun is out about 52% of daylight hours. The August record high is 102°F (1988) and the record low is 43°F (1986).

Springfield weather in September

In September, Springfield averages a high of 80°F and a low of 56°F. It gets 2.9 in of precipitation over about 7 rainy days. The sun is out about 58% of daylight hours. The September record high is 102°F (2011) and the record low is 32°F (1995). September is one of the most comfortable months to visit.

Springfield weather in October

In October, Springfield averages a high of 67°F and a low of 44°F. It gets 3.3 in of precipitation over about 9 rainy days. The sun is out about 56% of daylight hours. The October record high is 93°F (2006) and the record low is 19°F (1992). October is one of the most comfortable months to visit.

Springfield weather in November

In November, Springfield averages a high of 52°F and a low of 34°F. It gets 2.7 in of precipitation over about 9 rainy days. The sun is out about 52% of daylight hours. The November record high is 82°F (2016) and the record low is 1°F (1991).

Springfield weather in December

In December, Springfield averages a high of 40°F and a low of 25°F. It gets 2.1 in of precipitation over about 9 rainy days. The sun is out about 36% of daylight hours. The December record high is 74°F (1970) and the record low is -21°F (1989).

Sunshine, humidity and wind in Springfield

September is the sunniest month in Springfield, with sunshine about 58% of daylight hours. January is the cloudiest, at 31%. Over the year the sun shines about 46% of daylight hours. Springfield is cloudier than 52% of the US.

Humidity peaks in July at 76% and is lowest in April at 60%.

Wind averages 9 mph over the year, and April is the windiest month at 11 mph.

Springfield has about 29 days a year above 90°F. Springfield is hotter than 50% of the US.

Thunderstorms occur on about 45 days a year.

See where Springfield ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.

First and last freeze in Springfield

The first fall freeze in Springfield typically comes around October 15, and the last spring freeze around April 15. That leaves a frost-free growing season of about 183 days.

Springfield weather records

The hottest temperature on record at the Springfield station is 104°F, on July 6, 2012. The coldest is -21°F, on January 17, 1977.

The wettest day on record brought 5.6 in of rain, on August 12, 2016.

36 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.4°F per decade since 1970.

The best time to visit Springfield

The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 72°F.

Winter (December–February) is cold, with average highs around 39°F and lows near 23°F. Snow is possible.

Spring (March–May) is mild, with average highs around 64°F and lows near 43°F.

Summer (June–August) is hot, with average highs around 85°F and lows near 64°F. It can feel humid.

Autumn (September–November) is mild, with average highs around 66°F and lows near 44°F.

Springfield climate questions

How much rain does Springfield get?

Springfield gets 38.0 in of precipitation in an average year, over about 115 rainy days.

What is the wettest month in Springfield?

June is the wettest month in Springfield, with 4.6 in. February is the driest, with 1.9 in.

How many rainy days does Springfield have a year?

Springfield has about 115 days with measurable rain in an average year. May has the most, about 13.

Does it snow in Springfield?

Yes. Springfield gets about 21.8 in of snow in an average season. The snowiest winter on record is 1977–78, with 52.2 in.

What is the hottest month in Springfield?

July is the warmest month in Springfield, with an average high of 86°F.

What is the coldest month in Springfield?

January is the coldest month in Springfield, with an average low of 20°F.

What is the record high temperature in Springfield?

The record high at the Springfield station is 104°F, set on July 6, 2012. The record low is -21°F, on January 17, 1977.

What is the sunniest month in Springfield?

September is the sunniest month in Springfield, with sunshine about 58% of daylight hours. January is the cloudiest.

When is the first frost in Springfield?

The first fall freeze in Springfield typically comes around October 15. The last spring freeze is around April 15.

What is the best time to visit Springfield?

The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 72°F.