Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -10.7 °C
Number of sunny days: 202 days
Number of rainy days: 160 days
Number of snow days: 3 days
Look at detailed online map of Flat River
* Weather data for Flat River 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) | 19.5 | 21.1 | 23.6 | 27.9 | 30.6 | 36.3 | 36.2 | 37.7 | 32.0 | 28.4 | 25.9 | 18.0 |
| Average daytime temperature (°C) | 8.9 | 12.1 | 13.2 | 20.4 | 25.5 | 30.0 | 31.9 | 30.0 | 27.0 | 20.4 | 14.6 | 10.8 |
| Average temperature (°C) | 4.1 | 5.9 | 7.3 | 13.6 | 19.1 | 23.4 | 25.7 | 24.5 | 21.0 | 15.1 | 8.8 | 6.0 |
| Average night temperature (°C) | 0.8 | 1.4 | 2.7 | 8.0 | 13.8 | 17.5 | 20.7 | 20.3 | 16.3 | 11.0 | 4.5 | 2.8 |
| Absolute minimum temperature (°C) | -10.7 | -8.9 | -7.0 | 0.7 | 5.8 | 11.7 | 15.9 | 14.0 | 11.3 | -2.9 | -4.7 | -5.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.4 | 7.2 | 7.4 | 10.4 | 11.1 | 12.8 | 11.5 | 9.7 | 10.4 | 7.4 | 7.8 | 6.3 |
| Precipitation (mm) | 96 | 39 | 230 | 60 | 51 | 28 | 147 | 146 | 70 | 61 | 15 | 62 |
| Sunny days | 17 | 18 | 13 | 19 | 18 | 18 | 10 | 15 | 15 | 18 | 24 | 17 |
| Rainy days | 12 | 10 | 18 | 11 | 13 | 12 | 21 | 16 | 15 | 13 | 6 | 13 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Flat River during the most sunny months:
The largest precipitation sum in Flat River is at