Wheaton climate

Typical historical weather for Wheaton, 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 Wheaton.

Annual average

7.5°C

across all months

Warmest month

28°C

Jul average high

Coolest month

-14°C

Jan average low

Annual rainfall

719mm

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

39.8°C

19 June 2022

Coldest day

-34.9°C

30 January 2019

Wettest day

69.5mm

13 June 2017

Windiest day

10.5m/s

23 December 2022