Average annual temperature is 11.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -24.9 °C
Number of sunny days: 189 days
Number of rainy days: 155 days
Number of snow days: 21 days
Look at detailed online map of Flagg
* Weather data for Flagg 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) | 10.5 | 15.0 | 21.0 | 25.9 | 32.3 | 33.1 | 34.8 | 36.6 | 34.4 | 27.7 | 19.1 | 14.9 |
| Average daytime temperature (°C) | 2.3 | 4.9 | 8.0 | 16.8 | 23.6 | 28.7 | 28.3 | 28.2 | 24.6 | 17.0 | 9.5 | 6.5 |
| Average temperature (°C) | -1.6 | -0.6 | 2.7 | 9.9 | 17.0 | 22.2 | 22.9 | 22.6 | 19.4 | 12.3 | 4.6 | 2.8 |
| Average night temperature (°C) | -4.4 | -4.9 | -1.2 | 4.3 | 10.9 | 15.9 | 17.8 | 17.7 | 15.4 | 8.5 | 0.6 | 0.3 |
| Absolute minimum temperature (°C) | -24.9 | -22.8 | -12.2 | -1.9 | 0.8 | 7.7 | 13.0 | 10.7 | 9.1 | -2.3 | -11.5 | -8.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.7 | 7.5 | 6.7 | 9.1 | 11.1 | 12.3 | 11.9 | 10.8 | 8.7 | 7.4 | 7.0 | 4.0 |
| Precipitation (mm) | 67 | 71 | 95 | 60 | 50 | 16 | 141 | 54 | 125 | 87 | 33 | 67 |
| Sunny days | 13 | 16 | 13 | 14 | 21 | 19 | 13 | 17 | 12 | 12 | 23 | 16 |
| Rainy days | 7 | 9 | 16 | 16 | 10 | 11 | 18 | 14 | 18 | 18 | 5 | 13 |
| Snow days | 11 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Flagg during the most sunny months:
The largest precipitation sum in Flagg is at