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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
11.4°C
across all months
Warmest month
28.9°C
Jul average high
Coolest month
-4.6°C
Jan average low
Annual rainfall
1288mm
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
35.8°C
16 July 2024
Coldest day
-21.1°C
22 January 2025
Wettest day
144.8mm
1 September 2021
Windiest day
7.8m/s
25 February 2019
See the detail: Saint Clair on 1 September 2021.