Average annual temperature is 6.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -29.1 °C
Number of sunny days: 190 days
Number of rainy days: 136 days
Number of snow days: 39 days
Look at detailed online map of Rollag
* Weather data for Rollag 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) | 1.1 | 4.1 | 2.6 | 16.1 | 30.6 | 33.0 | 32.5 | 32.0 | 34.4 | 29.5 | 12.8 | 9.1 |
| Average daytime temperature (°C) | -6.3 | -4.6 | -2.7 | 6.6 | 22.2 | 27.2 | 25.9 | 26.4 | 23.6 | 12.7 | 4.9 | 1.8 |
| Average temperature (°C) | -9.7 | -10.1 | -7.1 | 1.7 | 15.6 | 22.0 | 20.3 | 21.1 | 18.6 | 8.6 | 0.3 | -1.4 |
| Average night temperature (°C) | -12.3 | -14.5 | -10.5 | -2.2 | 9.9 | 17.2 | 15.4 | 16.7 | 14.5 | 5.3 | -3.0 | -3.9 |
| Absolute minimum temperature (°C) | -28.0 | -29.1 | -19.8 | -10.3 | -0.2 | 11.4 | 9.9 | 13.6 | 8.5 | -7.4 | -13.6 | -14.0 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.8 | 7.4 | 7.3 | 8.0 | 11.5 | 13.0 | 13.1 | 11.2 | 9.9 | 6.7 | 5.9 | 3.7 |
| Precipitation (mm) | 13 | 21 | 45 | 62 | 46 | 79 | 35 | 61 | 71 | 51 | 11 | 58 |
| Sunny days | 23 | 20 | 15 | 11 | 16 | 9 | 13 | 14 | 13 | 16 | 21 | 19 |
| Rainy days | 1 | 3 | 1 | 15 | 15 | 21 | 18 | 17 | 17 | 13 | 7 | 8 |
| Snow days | 7 | 5 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 |
The best time to visit Rollag during the most sunny months:
Months with the longest average daylight duration in Rollag:
The largest precipitation sum in Rollag is at