Des Moines climate

Typical historical weather for Des Moines, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Des Moines.

Annual average

11.2°C

across all months

Warmest month

29.6°C

Jul average high

Coolest month

-9.1°C

Jan average low

Annual rainfall

936mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

38.3°C

17 June 2021

Coldest day

-31.3°C

21 January 2022

Wettest day

80.6mm

10 June 2020

Windiest day

11.1m/s

13 January 2024