Sun Prairie climate

Typical historical weather for Sun Prairie, 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 Sun Prairie.

Annual average

9.3°C

across all months

Warmest month

27.8°C

Jul average high

Coolest month

-9.5°C

Jan average low

Annual rainfall

976mm

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

35.9°C

14 June 2022

Coldest day

-32.3°C

31 January 2019

Wettest day

73.4mm

11 September 2022

Windiest day

9m/s

8 March 2017