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Climate & Weather Averages in Des Moines, Iowa, USA

Currently: 52 °F. Overcast. (Weather station: Des Moines International Airport, USA). See more current weather

Annual Weather Averages Near Des Moines

Averages are for Des Moines International Airport, which is 5 miles from Des Moines.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Des Moines

High Temp: 86 °F

Low Temp: 15 °F

Mean Temp: 51 °F

Precipitation: 2.98"

Humidity: 68%

Dew Point: 40 °F

Wind: 15 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Des Moines

High Temp: 31 °F

Low Temp: 15 °F

Mean Temp: 23 °F

Precipitation: 1.01"

Humidity: 74%

Dew Point: 16 °F

Wind: 16 mph

Pressure: 30.14 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Des Moines

High Temp: 35 °F

Low Temp: 19 °F

Mean Temp: 27 °F

Precipitation: 1.24"

Humidity: 71%

Dew Point: 19 °F

Wind: 16 mph

Pressure: 30.13 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Des Moines

High Temp: 49 °F

Low Temp: 30 °F

Mean Temp: 40 °F

Precipitation: 2.01"

Humidity: 65%

Dew Point: 28 °F

Wind: 17 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Des Moines

High Temp: 62 °F

Low Temp: 41 °F

Mean Temp: 51 °F

Precipitation: 3.80"

Humidity: 60%

Dew Point: 37 °F

Wind: 18 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Des Moines

High Temp: 72 °F

Low Temp: 52 °F

Mean Temp: 62 °F

Precipitation: 5.10"

Humidity: 64%

Dew Point: 49 °F

Wind: 16 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Des Moines

High Temp: 82 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 5.26"

Humidity: 66%

Dew Point: 60 °F

Wind: 14 mph

Pressure: 29.90 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Des Moines

High Temp: 86 °F

Low Temp: 67 °F

Mean Temp: 76 °F

Precipitation: 4.00"

Humidity: 69%

Dew Point: 65 °F

Wind: 12 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Des Moines

High Temp: 84 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 4.12"

Humidity: 70%

Dew Point: 64 °F

Wind: 12 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Des Moines

High Temp: 77 °F

Low Temp: 56 °F

Mean Temp: 67 °F

Precipitation: 3.21"

Humidity: 66%

Dew Point: 55 °F

Wind: 14 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Des Moines

High Temp: 64 °F

Low Temp: 43 °F

Mean Temp: 54 °F

Precipitation: 2.77"

Humidity: 65%

Dew Point: 41 °F

Wind: 15 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Des Moines

High Temp: 49 °F

Low Temp: 31 °F

Mean Temp: 40 °F

Precipitation: 1.85"

Humidity: 68%

Dew Point: 29 °F

Wind: 17 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Des Moines

High Temp: 37 °F

Low Temp: 20 °F

Mean Temp: 28 °F

Precipitation: 1.43"

Humidity: 74%

Dew Point: 21 °F

Wind: 16 mph

Pressure: 30.10 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (76 °F avg)
Coldest MonthJanuary (23 °F avg)
Wettest MonthJune (5.26" avg)
Windiest MonthApril (18 mph avg)
Annual precip.35.81" (per year)

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