Average annual temperature is 9.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 186 days
Number of rainy days: 142 days
Number of snow days: 37 days
Look at detailed online map of Big Flats
* Weather data for Big Flats 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) | 3.8 | 7.9 | 10.7 | 26.4 | 33.2 | 33.7 | 32.3 | 36.2 | 34.9 | 29.5 | 15.9 | 11.3 |
| Average daytime temperature (°C) | -0.8 | 1.4 | 4.9 | 13.7 | 22.5 | 27.9 | 27.8 | 27.5 | 24.0 | 14.8 | 7.0 | 4.5 |
| Average temperature (°C) | -4.6 | -4.0 | -0.6 | 7.6 | 15.4 | 21.5 | 22.2 | 21.8 | 18.7 | 10.9 | 2.7 | 0.9 |
| Average night temperature (°C) | -7.6 | -8.4 | -4.9 | 3.0 | 9.3 | 15.4 | 17.0 | 17.2 | 14.7 | 7.5 | -0.5 | -1.6 |
| Absolute minimum temperature (°C) | -25.1 | -25.0 | -17.2 | -3.6 | 0.9 | 8.6 | 12.2 | 10.6 | 8.5 | -4.2 | -12.6 | -8.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 6.3 | 7.1 | 8.2 | 10.5 | 12.6 | 12.9 | 11.3 | 9.2 | 6.4 | 6.4 | 4.4 |
| Precipitation (mm) | 43 | 56 | 69 | 96 | 49 | 71 | 73 | 83 | 78 | 119 | 10 | 33 |
| Sunny days | 13 | 13 | 13 | 12 | 20 | 20 | 10 | 20 | 13 | 12 | 22 | 18 |
| Rainy days | 6 | 6 | 9 | 17 | 11 | 10 | 21 | 11 | 17 | 18 | 7 | 9 |
| Snow days | 12 | 9 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
The best time to visit Big Flats during the most sunny months:
Months with the longest average daylight duration in Big Flats:
The largest precipitation sum in Big Flats is at