Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 158 days
Number of rainy days: 189 days
Number of snow days: 18 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) | 13.1 | 18.0 | 17.0 | 27.4 | 29.5 | 31.4 | 32.0 | 31.2 | 30.6 | 25.9 | 17.0 | 12.9 |
| Average daytime temperature (°C) | 4.7 | 7.7 | 7.7 | 16.7 | 20.2 | 23.9 | 27.8 | 26.0 | 21.9 | 16.2 | 8.8 | 5.8 |
| Average temperature (°C) | 1.5 | 1.6 | 2.3 | 10.4 | 14.1 | 18.3 | 22.3 | 20.4 | 17.1 | 11.9 | 4.1 | 2.7 |
| Average night temperature (°C) | -0.9 | -2.7 | -1.6 | 5.4 | 8.2 | 13.5 | 17.6 | 16.1 | 13.6 | 8.6 | 0.5 | 0.4 |
| Absolute minimum temperature (°C) | -5.8 | -14.8 | -9.4 | -3.2 | 1.7 | 8.6 | 13.6 | 12.0 | 8.7 | -0.9 | -7.8 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.7 | 6.7 | 6.7 | 8.7 | 10.8 | 10.8 | 11.6 | 10.7 | 8.7 | 6.6 | 7.0 | 3.6 |
| Precipitation (mm) | 104 | 55 | 84 | 87 | 32 | 122 | 90 | 145 | 62 | 67 | 58 | 95 |
| Sunny days | 8 | 13 | 11 | 14 | 22 | 11 | 6 | 9 | 14 | 18 | 20 | 12 |
| Rainy days | 18 | 12 | 14 | 16 | 9 | 19 | 25 | 22 | 16 | 13 | 8 | 17 |
| Snow days | 5 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Flat Rock during the most sunny months:
The largest precipitation sum in Flat Rock is at