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Climate & Weather Averages in Springfield, Illinois, USA

Currently: 31 °F. Clear. (Weather station: Capital Airport, USA). See more current weather

Annual Weather Averages Near Springfield

Averages are for Capital Airport, which is 4 miles from Springfield.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Springfield

High Temp: 86 °F

Low Temp: 20 °F

Mean Temp: 53 °F

Precipitation: 1.43"

Humidity: 70%

Dew Point: 43 °F

Wind: 8 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Springfield

High Temp: 36 °F

Low Temp: 20 °F

Mean Temp: 28 °F

Precipitation: 0.81"

Humidity: 76%

Dew Point: 21 °F

Wind: 10 mph

Pressure: 30.14 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Springfield

High Temp: 40 °F

Low Temp: 23 °F

Mean Temp: 31 °F

Precipitation: 0.92"

Humidity: 73%

Dew Point: 23 °F

Wind: 9 mph

Pressure: 30.13 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Springfield

High Temp: 53 °F

Low Temp: 32 °F

Mean Temp: 42 °F

Precipitation: 1.20"

Humidity: 67%

Dew Point: 32 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Springfield

High Temp: 65 °F

Low Temp: 43 °F

Mean Temp: 54 °F

Precipitation: 2.08"

Humidity: 63%

Dew Point: 41 °F

Wind: 10 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Springfield

High Temp: 75 °F

Low Temp: 54 °F

Mean Temp: 64 °F

Precipitation: 2.39"

Humidity: 66%

Dew Point: 52 °F

Wind: 8 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Springfield

High Temp: 83 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 2.23"

Humidity: 69%

Dew Point: 62 °F

Wind: 7 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Springfield

High Temp: 86 °F

Low Temp: 66 °F

Mean Temp: 76 °F

Precipitation: 1.39"

Humidity: 73%

Dew Point: 67 °F

Wind: 6 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Springfield

High Temp: 85 °F

Low Temp: 64 °F

Mean Temp: 74 °F

Precipitation: 1.17"

Humidity: 73%

Dew Point: 65 °F

Wind: 5 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Springfield

High Temp: 79 °F

Low Temp: 55 °F

Mean Temp: 67 °F

Precipitation: 1.20"

Humidity: 68%

Dew Point: 56 °F

Wind: 6 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Springfield

High Temp: 66 °F

Low Temp: 44 °F

Mean Temp: 55 °F

Precipitation: 1.40"

Humidity: 66%

Dew Point: 43 °F

Wind: 8 mph

Pressure: 30.07 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Springfield

High Temp: 52 °F

Low Temp: 34 °F

Mean Temp: 43 °F

Precipitation: 1.36"

Humidity: 71%

Dew Point: 34 °F

Wind: 10 mph

Pressure: 30.10 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Springfield

High Temp: 40 °F

Low Temp: 25 °F

Mean Temp: 32 °F

Precipitation: 1.00"

Humidity: 77%

Dew Point: 26 °F

Wind: 9 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (76 °F avg)
Coldest MonthJanuary (28 °F avg)
Wettest MonthMay (2.39" avg)
Windiest MonthApril (10 mph avg)
Annual precip.17.16" (per year)

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