Average annual temperature is 7.4 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 179 days
Number of rainy days: 144 days
Number of snow days: 42 days
Look at detailed online map of Flat Rock
* Weather data for Flat Rock United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 3.1 | 6.8 | 6.5 | 27.2 | 27.8 | 29.2 | 30.3 | 29.4 | 30.8 | 25.7 | 14.8 | 9.1 |
| Average daytime temperature (°C) | -1.4 | -0.5 | 1.9 | 10.5 | 18.0 | 23.3 | 24.9 | 24.0 | 21.2 | 13.4 | 6.2 | 3.4 |
| Average temperature (°C) | -4.5 | -5.3 | -2.8 | 4.8 | 11.7 | 17.4 | 19.1 | 18.6 | 16.6 | 9.5 | 1.8 | 0.4 |
| Average night temperature (°C) | -7.5 | -9.5 | -7.1 | 0.3 | 6.3 | 12.1 | 14.2 | 14.3 | 13.0 | 6.7 | -1.5 | -1.9 |
| Absolute minimum temperature (°C) | -22.9 | -21.1 | -14.5 | -9.9 | -0.8 | 5.6 | 10.0 | 8.4 | 6.9 | -4.3 | -8.4 | -7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 6.7 | 6.5 | 7.8 | 10.9 | 12.0 | 12.1 | 10.8 | 8.7 | 6.2 | 5.7 | 3.4 |
| Precipitation (mm) | 61 | 46 | 54 | 134 | 80 | 79 | 108 | 119 | 21 | 103 | 24 | 36 |
| Sunny days | 13 | 11 | 16 | 11 | 21 | 18 | 6 | 18 | 18 | 11 | 18 | 18 |
| Rainy days | 7 | 2 | 7 | 17 | 10 | 12 | 25 | 13 | 12 | 19 | 9 | 11 |
| Snow days | 11 | 15 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 |
The best time to visit Flat Rock during the most sunny months:
Months with the longest average daylight duration in Flat Rock:
The largest precipitation sum in Flat Rock is at