Weather statistics for Des Moines, Iowa (United States)

Des Moines/Mun. IA weather station: 294 m.a.s.l., 8.0 km away from Des Moines

Average temperature per month

Graph explanation.

Explaination to the graph:
Max temperature: Average max daily (24h) temperature per month
Minimum temperature: Average minimum daily (24h) temperature per month
Average temperature: Average daily (24h) temperature per month.
The temperature normals are measured in the period 1961–1990.
Les mer om normaler her

Source: WMO

Average days with precipitation per month

Graph explanation.

The graph shows average amount of days (24h) with precipitation during a month. When precipitation has surpassed 1mm per day (24h) it is defined as a day with precipitation. The mean period is 1961–1990.

Source: WMO
Tabular view for temperature and precipitation per month
Temperature Precipitation
Months Normal Warmest Coldest Normal
January -7.0°C -2.2°C -11.8°C 4
February -4.1°C 0.9°C -9.1°C 4
March 2.9°C 8.3°C -2.4°C 6
April 10.5°C 16.6°C 4.4°C 8
May 16.8°C 22.8°C 10.8°C 9
June 22.1°C 27.9°C 16.2°C 8
July 24.8°C 30.4°C 19.2°C 7
August 23.3°C 29.0°C 17.6°C 7
September 18.4°C 24.2°C 12.5°C 7
October 11.9°C 17.9°C 5.9°C 6
November 3.9°C 8.9°C -1.2°C 5
December -4.2°C 0.3°C -8.8°C 5