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Flat Rock climate
Typical historical weather for Flat Rock, 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 Flat Rock.
Annual average
10.9°C
across all months
Warmest month
26.6°C
Jul average high
Coolest month
-4.1°C
Jan average low
Annual rainfall
1052mm
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
31.8°C
24 June 2025
Coldest day
-23.2°C
31 January 2019
Wettest day
62.1mm
11 January 2020
Windiest day
14.7m/s
23 December 2022
See the detail: Flat Rock on 11 January 2020.