Average annual temperature is 5.4 °C
Absolute maximum temperature: 28.9 °C
Absolute minimum temperature: -35.0 °C
Number of sunny days: 119 days
Number of rainy days: 179 days
Number of snow days: 67 days
Look at detailed online map of Round Mountain
* Weather data for Round Mountain 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) | 5.8 | 6.5 | 4.6 | 20.2 | 27.1 | 28.9 | 28.2 | 23.7 | 27.9 | 26.2 | 11.9 | 10.2 |
| Average daytime temperature (°C) | -1.6 | -3.6 | 0.9 | 9.7 | 15.5 | 18.4 | 23.5 | 19.9 | 20.1 | 13.5 | 2.3 | 0.6 |
| Average temperature (°C) | -5.5 | -8.8 | -3.2 | 3.6 | 9.6 | 14.1 | 18.9 | 15.6 | 15.0 | 9.1 | -1.9 | -3.2 |
| Average night temperature (°C) | -8.9 | -13.8 | -6.8 | -1.1 | 4.4 | 10.3 | 15.1 | 12.0 | 11.2 | 5.7 | -5.2 | -6.8 |
| Absolute minimum temperature (°C) | -20.9 | -35.0 | -12.5 | -10.3 | -2.9 | 4.1 | 10.0 | 7.9 | 4.3 | -4.6 | -13.0 | -19.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 3.1 | 6.2 | 6.5 | 8.0 | 10.9 | 7.4 | 10.1 | 9.6 | 8.6 | 5.7 | 5.3 | 3.8 |
| Precipitation (mm) | 108 | 63 | 84 | 55 | 127 | 188 | 198 | 152 | 94 | 127 | 63 | 135 |
| Sunny days | 6 | 7 | 11 | 12 | 18 | 5 | 1 | 7 | 14 | 11 | 13 | 14 |
| Rainy days | 10 | 4 | 5 | 13 | 13 | 25 | 30 | 24 | 16 | 18 | 11 | 10 |
| Snow days | 15 | 17 | 15 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 7 |
The best time to visit Round Mountain during the most sunny months:
Months with the longest average daylight duration in Round Mountain:
The largest precipitation sum in Round Mountain is at