Average annual temperature is 12.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 220 days
Number of rainy days: 129 days
Number of snow days: 16 days
Look at detailed online map of Roca
* Weather data for Roca 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) | 11.3 | 15.2 | 22.9 | 29.7 | 31.8 | 33.8 | 36.4 | 37.9 | 35.4 | 32.4 | 22.2 | 16.2 |
| Average daytime temperature (°C) | 3.2 | 7.4 | 9.9 | 19.7 | 26.2 | 30.1 | 29.5 | 30.6 | 28.5 | 19.6 | 12.8 | 7.1 |
| Average temperature (°C) | -1.3 | 0.1 | 3.3 | 12.2 | 19.5 | 24.0 | 24.2 | 25.0 | 22.3 | 14.0 | 6.9 | 2.5 |
| Average night temperature (°C) | -4.6 | -4.5 | -1.3 | 6.3 | 13.7 | 18.2 | 19.7 | 20.3 | 17.1 | 9.4 | 2.1 | -1.0 |
| Absolute minimum temperature (°C) | -15.8 | -18.4 | -10.2 | -4.2 | 4.1 | 10.2 | 12.9 | 13.3 | 10.0 | -5.2 | -6.2 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 7.7 | 8.5 | 10.0 | 11.5 | 13.0 | 11.4 | 11.4 | 10.5 | 8.1 | 7.1 | 5.4 |
| Precipitation (mm) | 39 | 43 | 33 | 15 | 53 | 109 | 112 | 38 | 17 | 43 | 16 | 48 |
| Sunny days | 17 | 18 | 20 | 24 | 15 | 16 | 12 | 19 | 19 | 16 | 24 | 20 |
| Rainy days | 10 | 7 | 9 | 5 | 16 | 14 | 19 | 12 | 11 | 14 | 4 | 8 |
| Snow days | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Roca during the most sunny months:
The largest precipitation sum in Roca is at