Average annual temperature is 8.7 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -30.6 °C
Number of sunny days: 136 days
Number of rainy days: 189 days
Number of snow days: 40 days
Look at detailed online map of Town of Royalton
* Weather data for Town of Royalton 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) | 8.2 | 11.5 | 10.6 | 26.9 | 31.3 | 33.3 | 31.5 | 26.3 | 30.8 | 28.1 | 14.7 | 14.1 |
| Average daytime temperature (°C) | 2.2 | 2.3 | 4.9 | 14.2 | 19.5 | 22.6 | 26.4 | 23.5 | 22.3 | 16.6 | 6.3 | 4.8 |
| Average temperature (°C) | -1.4 | -3.8 | 0.1 | 8.0 | 12.8 | 17.2 | 21.1 | 18.5 | 16.7 | 11.5 | 1.5 | 0.7 |
| Average night temperature (°C) | -5.3 | -9.5 | -4.5 | 3.0 | 6.4 | 12.4 | 16.5 | 14.2 | 11.8 | 7.3 | -2.2 | -2.2 |
| Absolute minimum temperature (°C) | -15.2 | -30.6 | -12.8 | -5.5 | -0.6 | 4.4 | 11.2 | 7.9 | 5.2 | 0.4 | -11.8 | -10.1 |
| 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 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 3.4 | 6.0 | 6.6 | 7.8 | 11.4 | 9.3 | 10.3 | 10.2 | 8.6 | 6.2 | 6.3 | 4.3 |
| Precipitation (mm) | 102 | 47 | 79 | 90 | 69 | 167 | 246 | 134 | 67 | 111 | 57 | 141 |
| Sunny days | 5 | 10 | 10 | 15 | 18 | 7 | 5 | 6 | 17 | 14 | 16 | 13 |
| Rainy days | 13 | 7 | 12 | 15 | 13 | 23 | 26 | 25 | 13 | 17 | 10 | 15 |
| Snow days | 13 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The best time to visit Town of Royalton during the most sunny months:
Months with the longest average daylight duration in Town of Royalton:
The largest precipitation sum in Town of Royalton is at