Home   Weather   USA   Des Moines   Climate
Flag for USA

Climate & Weather Averages in Des Moines, Iowa, USA

Currently: 0 °C. Passing clouds. (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: 1017 mbar

Visibility: 15 km

一月 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: 1021 mbar

Visibility: 13 km

二月 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: 1020 mbar

Visibility: 13 km

三月 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: 1019 mbar

Visibility: 14 km

四月 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: 1015 mbar

Visibility: 15 km

五月 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: 1014 mbar

Visibility: 15 km

六月 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: 1013 mbar

Visibility: 15 km

七月 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: 1014 mbar

Visibility: 15 km

八月 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: 1015 mbar

Visibility: 15 km

九月 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: 1016 mbar

Visibility: 15 km

十月 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: 1017 mbar

Visibility: 15 km

十一月 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: 1019 mbar

Visibility: 15 km

十二月 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: 1019 mbar

Visibility: 13 km

Quick Climate Info

Hottest Month七月 (25 °C avg)
Coldest Month一月 (-5 °C avg)
Wettest Month六月 (133.6 mm avg)
Windiest Month四月 (29 km/h avg)
Annual precip.909.5 mm (per year)

Weather by CustomWeather, © 2025