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Climate & Weather Averages in Columbus Junction, Iowa, USA

Currently: 28 °F. Overcast. (Weather station: Fair Field, USA). See more current weather

Annual Weather Averages in Fort Madison Municipal Airport

Fort Madison Municipal Airport is 43 miles from Columbus Junction, so the actual climate in Columbus Junction can vary a bit.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Columbus Junction

High Temp: 86 °F

Low Temp: 19 °F

Mean Temp: 53 °F

Precipitation: 0.59"

Humidity: 70%

Dew Point: 43 °F

Wind: 8 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Columbus Junction

High Temp: 34 °F

Low Temp: 19 °F

Mean Temp: 27 °F

Precipitation: 0.22"

Humidity: 74%

Dew Point: 19 °F

Wind: 9 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Columbus Junction

High Temp: 37 °F

Low Temp: 22 °F

Mean Temp: 30 °F

Precipitation: 0.25"

Humidity: 73%

Dew Point: 22 °F

Wind: 9 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Columbus Junction

High Temp: 51 °F

Low Temp: 33 °F

Mean Temp: 42 °F

Precipitation: 0.37"

Humidity: 68%

Dew Point: 31 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Columbus Junction

High Temp: 63 °F

Low Temp: 44 °F

Mean Temp: 53 °F

Precipitation: 0.95"

Humidity: 63%

Dew Point: 40 °F

Wind: 10 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Columbus Junction

High Temp: 74 °F

Low Temp: 55 °F

Mean Temp: 64 °F

Precipitation: 0.93"

Humidity: 67%

Dew Point: 52 °F

Wind: 8 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Columbus Junction

High Temp: 82 °F

Low Temp: 64 °F

Mean Temp: 73 °F

Precipitation: 1.03"

Humidity: 71%

Dew Point: 62 °F

Wind: 7 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Columbus Junction

High Temp: 86 °F

Low Temp: 68 °F

Mean Temp: 77 °F

Precipitation: 0.85"

Humidity: 73%

Dew Point: 66 °F

Wind: 6 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Columbus Junction

High Temp: 84 °F

Low Temp: 66 °F

Mean Temp: 75 °F

Precipitation: 0.77"

Humidity: 75%

Dew Point: 65 °F

Wind: 5 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Columbus Junction

High Temp: 78 °F

Low Temp: 57 °F

Mean Temp: 67 °F

Precipitation: 0.59"

Humidity: 70%

Dew Point: 55 °F

Wind: 6 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Columbus Junction

High Temp: 65 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 0.39"

Humidity: 66%

Dew Point: 42 °F

Wind: 8 mph

Pressure: 30.05 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Columbus Junction

High Temp: 50 °F

Low Temp: 34 °F

Mean Temp: 42 °F

Precipitation: 0.48"

Humidity: 69%

Dew Point: 32 °F

Wind: 9 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Columbus Junction

High Temp: 38 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 0.25"

Humidity: 76%

Dew Point: 24 °F

Wind: 9 mph

Pressure: 30.10 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (77 °F avg)
Coldest MonthJanuary (27 °F avg)
Wettest MonthJune (1.03" avg)
Windiest MonthMarch (10 mph avg)
Annual precip.7.09" (per year)

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