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Climate & Weather Averages in Columbus, Illinois, USA

Currently: 54 °F. Sunny. (Weather station: Quincy Municipal / Baldwin, USA). See more current weather

Annual Weather Averages Near Columbus

Averages are for Quincy Municipal / Baldwin, which is 4 miles from Columbus.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Columbus

High Temp: 86 °F

Low Temp: 19 °F

Mean Temp: 53 °F

Precipitation: 3.05"

Humidity: 69%

Dew Point: 43 °F

Wind: 15 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Columbus

High Temp: 35 °F

Low Temp: 19 °F

Mean Temp: 27 °F

Precipitation: 1.65"

Humidity: 75%

Dew Point: 20 °F

Wind: 18 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Columbus

High Temp: 39 °F

Low Temp: 23 °F

Mean Temp: 31 °F

Precipitation: 1.80"

Humidity: 72%

Dew Point: 23 °F

Wind: 18 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Columbus

High Temp: 52 °F

Low Temp: 32 °F

Mean Temp: 42 °F

Precipitation: 2.36"

Humidity: 67%

Dew Point: 31 °F

Wind: 18 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Columbus

High Temp: 64 °F

Low Temp: 42 °F

Mean Temp: 53 °F

Precipitation: 4.03"

Humidity: 62%

Dew Point: 40 °F

Wind: 18 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Columbus

High Temp: 73 °F

Low Temp: 54 °F

Mean Temp: 63 °F

Precipitation: 4.29"

Humidity: 67%

Dew Point: 52 °F

Wind: 15 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Columbus

High Temp: 83 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 4.70"

Humidity: 69%

Dew Point: 62 °F

Wind: 14 mph

Pressure: 29.93 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Columbus

High Temp: 86 °F

Low Temp: 67 °F

Mean Temp: 76 °F

Precipitation: 3.57"

Humidity: 71%

Dew Point: 66 °F

Wind: 12 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Columbus

High Temp: 85 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 3.83"

Humidity: 72%

Dew Point: 65 °F

Wind: 11 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Columbus

High Temp: 78 °F

Low Temp: 56 °F

Mean Temp: 67 °F

Precipitation: 3.02"

Humidity: 68%

Dew Point: 56 °F

Wind: 13 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Columbus

High Temp: 66 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 3.08"

Humidity: 66%

Dew Point: 44 °F

Wind: 15 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Columbus

High Temp: 52 °F

Low Temp: 33 °F

Mean Temp: 43 °F

Precipitation: 2.37"

Humidity: 69%

Dew Point: 33 °F

Wind: 17 mph

Pressure: 30.10 "Hg

Visibility: 10 mi

December Climate & Weather Averages in Columbus

High Temp: 40 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 1.85"

Humidity: 75%

Dew Point: 25 °F

Wind: 16 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (76 °F avg)
Coldest MonthJanuary (27 °F avg)
Wettest MonthJune (4.70" avg)
Windiest MonthApril (18 mph avg)
Annual precip.36.57" (per year)

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