Average annual temperature is 14.0 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 177 days
Number of rainy days: 187 days
Number of snow days: 1 day
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) | 18.6 | 23.7 | 24.2 | 24.5 | 26.4 | 30.0 | 32.1 | 33.5 | 31.8 | 25.7 | 25.0 | 18.6 |
| Average daytime temperature (°C) | 11.4 | 13.8 | 15.1 | 19.0 | 21.3 | 25.2 | 29.6 | 28.8 | 25.3 | 20.3 | 14.1 | 11.0 |
| Average temperature (°C) | 6.2 | 8.9 | 9.3 | 13.2 | 16.1 | 19.5 | 23.6 | 22.9 | 19.4 | 14.4 | 8.4 | 5.7 |
| Average night temperature (°C) | 2.5 | 5.1 | 4.2 | 8.0 | 11.8 | 14.6 | 18.4 | 17.9 | 14.4 | 9.1 | 3.7 | 1.4 |
| Absolute minimum temperature (°C) | -5.7 | -6.3 | -5.9 | 0.9 | 4.3 | 10.0 | 14.9 | 13.6 | 9.7 | 3.3 | -6.0 | -6.1 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 5.8 | 8.4 | 8.9 | 9.6 | 10.7 | 12.0 | 10.7 | 10.6 | 9.7 | 7.6 | 6.6 |
| Precipitation (mm) | 154 | 95 | 101 | 152 | 54 | 121 | 55 | 111 | 59 | 21 | 29 | 136 |
| Sunny days | 14 | 11 | 17 | 14 | 12 | 12 | 9 | 11 | 17 | 18 | 21 | 21 |
| Rainy days | 16 | 17 | 14 | 16 | 19 | 18 | 22 | 20 | 13 | 13 | 9 | 10 |
| Snow days | 1 | 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