Average annual temperature is 8.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -29.6 °C
Number of sunny days: 229 days
Number of rainy days: 102 days
Number of snow days: 34 days
Look at detailed online map of Town of Rockham
* Weather data for Town of Rockham 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) | 2.6 | 5.4 | 4.5 | 26.5 | 30.6 | 36.8 | 35.7 | 35.7 | 35.5 | 30.8 | 16.7 | 12.4 |
| Average daytime temperature (°C) | -4.3 | -1.3 | -1.6 | 9.9 | 24.2 | 29.4 | 28.4 | 28.7 | 25.5 | 14.9 | 8.5 | 4.1 |
| Average temperature (°C) | -8.6 | -7.2 | -6.6 | 3.7 | 17.4 | 23.3 | 22.2 | 22.7 | 19.3 | 9.6 | 2.6 | -0.4 |
| Average night temperature (°C) | -12.2 | -12.3 | -10.7 | -1.4 | 10.8 | 17.3 | 16.6 | 17.7 | 14.4 | 5.4 | -1.8 | -3.9 |
| Absolute minimum temperature (°C) | -26.8 | -29.6 | -19.9 | -15.8 | 0.0 | 10.2 | 9.6 | 13.0 | 7.9 | -8.6 | -11.5 | -9.8 |
| 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 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 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) | 4.1 | 7.5 | 7.4 | 9.5 | 12.5 | 12.8 | 13.0 | 11.3 | 9.8 | 7.5 | 7.7 | 5.1 |
| Precipitation (mm) | 10 | 26 | 54 | 67 | 63 | 65 | 42 | 163 | 89 | 52 | 4 | 52 |
| Sunny days | 20 | 20 | 18 | 17 | 19 | 14 | 17 | 19 | 17 | 20 | 25 | 23 |
| Rainy days | 1 | 2 | 2 | 8 | 12 | 16 | 14 | 12 | 13 | 10 | 4 | 8 |
| Snow days | 10 | 6 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
The best time to visit Town of Rockham during the most sunny months:
Months with the longest average daylight duration in Town of Rockham:
The largest precipitation sum in Town of Rockham is at