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Climate & Weather Averages in Des Moines, Iowa, USA

Currently: -8 °C. Light snow. 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 8 kilometers from Des Moines.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Des Moines

High Temp: 30 °C

Low Temp: -9 °C

Mean Temp: 11 °C

Precipitation: 75.8 mm

Humidity: 68%

Dew Point: 5 °C

Wind: 25 km/h

Pressure: 101.70 kPa

Visibility: 15 km

January Climate & Weather Averages in Des Moines

High Temp: 0 °C

Low Temp: -9 °C

Mean Temp: -5 °C

Precipitation: 25.6 mm

Humidity: 74%

Dew Point: -9 °C

Wind: 27 km/h

Pressure: 102.08 kPa

Visibility: 13 km

February Climate & Weather Averages in Des Moines

High Temp: 2 °C

Low Temp: -7 °C

Mean Temp: -3 °C

Precipitation: 31.5 mm

Humidity: 71%

Dew Point: -7 °C

Wind: 26 km/h

Pressure: 102.04 kPa

Visibility: 13 km

March Climate & Weather Averages in Des Moines

High Temp: 10 °C

Low Temp: -1 °C

Mean Temp: 4 °C

Precipitation: 51.1 mm

Humidity: 65%

Dew Point: -2 °C

Wind: 28 km/h

Pressure: 101.89 kPa

Visibility: 14 km

April Climate & Weather Averages in Des Moines

High Temp: 17 °C

Low Temp: 5 °C

Mean Temp: 11 °C

Precipitation: 96.6 mm

Humidity: 60%

Dew Point: 3 °C

Wind: 29 km/h

Pressure: 101.51 kPa

Visibility: 15 km

May Climate & Weather Averages in Des Moines

High Temp: 22 °C

Low Temp: 11 °C

Mean Temp: 17 °C

Precipitation: 129.4 mm

Humidity: 64%

Dew Point: 10 °C

Wind: 26 km/h

Pressure: 101.43 kPa

Visibility: 15 km

June Climate & Weather Averages in Des Moines

High Temp: 28 °C

Low Temp: 17 °C

Mean Temp: 23 °C

Precipitation: 133.6 mm

Humidity: 66%

Dew Point: 16 °C

Wind: 22 km/h

Pressure: 101.27 kPa

Visibility: 15 km

July Climate & Weather Averages in Des Moines

High Temp: 30 °C

Low Temp: 19 °C

Mean Temp: 25 °C

Precipitation: 101.7 mm

Humidity: 69%

Dew Point: 18 °C

Wind: 20 km/h

Pressure: 101.44 kPa

Visibility: 15 km

August Climate & Weather Averages in Des Moines

High Temp: 29 °C

Low Temp: 18 °C

Mean Temp: 24 °C

Precipitation: 104.7 mm

Humidity: 70%

Dew Point: 18 °C

Wind: 19 km/h

Pressure: 101.53 kPa

Visibility: 15 km

September Climate & Weather Averages in Des Moines

High Temp: 25 °C

Low Temp: 13 °C

Mean Temp: 19 °C

Precipitation: 81.6 mm

Humidity: 66%

Dew Point: 13 °C

Wind: 22 km/h

Pressure: 101.64 kPa

Visibility: 15 km

October Climate & Weather Averages in Des Moines

High Temp: 18 °C

Low Temp: 6 °C

Mean Temp: 12 °C

Precipitation: 70.2 mm

Humidity: 65%

Dew Point: 5 °C

Wind: 25 km/h

Pressure: 101.73 kPa

Visibility: 15 km

November Climate & Weather Averages in Des Moines

High Temp: 10 °C

Low Temp: -1 °C

Mean Temp: 4 °C

Precipitation: 47.1 mm

Humidity: 68%

Dew Point: -1 °C

Wind: 27 km/h

Pressure: 101.90 kPa

Visibility: 15 km

December Climate & Weather Averages in Des Moines

High Temp: 3 °C

Low Temp: -7 °C

Mean Temp: -2 °C

Precipitation: 36.4 mm

Humidity: 74%

Dew Point: -6 °C

Wind: 25 km/h

Pressure: 101.94 kPa

Visibility: 13 km

Quick Climate Info

Hottest Month July (25 °C avg)
Coldest Month January (-5 °C avg)
Wettest Month June (133.6 mm avg)
Windiest Month April (29 km/h avg)
Annual precip. 909.5 mm (per year)

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