Average annual temperature is 17.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 179 days
Number of rainy days: 186 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) | 23.0 | 27.3 | 25.9 | 29.0 | 32.7 | 37.2 | 36.5 | 37.3 | 33.3 | 31.1 | 26.8 | 21.4 |
| Average daytime temperature (°C) | 14.3 | 17.7 | 18.4 | 21.3 | 26.5 | 31.1 | 32.9 | 32.1 | 29.9 | 24.4 | 18.1 | 14.3 |
| Average temperature (°C) | 9.4 | 11.4 | 12.6 | 15.5 | 20.4 | 24.5 | 26.7 | 26.4 | 23.6 | 18.6 | 12.1 | 8.7 |
| Average night temperature (°C) | 5.5 | 7.3 | 7.8 | 10.5 | 15.1 | 19.0 | 21.8 | 21.7 | 18.3 | 13.7 | 7.7 | 4.5 |
| Absolute minimum temperature (°C) | -3.8 | -4.1 | -5.1 | 5.2 | 7.1 | 15.2 | 17.6 | 17.1 | 13.4 | 3.2 | -1.9 | -2.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 6.3 | 8.3 | 8.7 | 10.8 | 11.9 | 10.9 | 10.1 | 10.7 | 8.3 | 7.4 | 7.2 |
| Precipitation (mm) | 138 | 115 | 138 | 124 | 89 | 63 | 126 | 129 | 41 | 11 | 42 | 89 |
| Sunny days | 14 | 12 | 19 | 13 | 10 | 14 | 8 | 10 | 16 | 22 | 20 | 21 |
| Rainy days | 17 | 16 | 12 | 17 | 21 | 16 | 23 | 21 | 14 | 9 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Flat Rock during the most sunny months:
The largest precipitation sum in Flat Rock is at