Saint Clair climate

Typical historical weather for Saint Clair, 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 Saint Clair.

Annual average

14.1°C

across all months

Warmest month

31°C

Jul average high

Coolest month

-3.5°C

Jan average low

Annual rainfall

1139mm

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°C

22 July 2017

Coldest day

-21.2°C

22 December 2022

Wettest day

79.5mm

8 September 2018

Windiest day

7.7m/s

5 March 2025