Average annual temperature is 12.3 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 135 days
Number of rainy days: 218 days
Number of snow days: 12 days
Look at detailed online map of Rock Cave
* Weather data for Rock Cave 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) | 19.1 | 20.5 | 21.2 | 27.4 | 25.6 | 28.8 | 30.8 | 29.0 | 29.2 | 26.5 | 21.2 | 17.7 |
| Average daytime temperature (°C) | 8.7 | 11.6 | 11.4 | 18.3 | 19.9 | 23.5 | 26.9 | 25.6 | 22.6 | 17.7 | 12.0 | 9.2 |
| Average temperature (°C) | 4.0 | 5.8 | 5.7 | 12.3 | 14.7 | 18.4 | 22.1 | 20.9 | 18.0 | 13.2 | 6.6 | 5.0 |
| Average night temperature (°C) | 0.7 | 1.2 | 1.0 | 7.2 | 9.9 | 13.8 | 18.1 | 17.2 | 14.3 | 9.4 | 2.4 | 1.4 |
| Absolute minimum temperature (°C) | -8.4 | -12.1 | -10.4 | -0.1 | 0.3 | 8.4 | 13.2 | 12.1 | 8.4 | 0.3 | -8.4 | -7.9 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 3.5 | 6.6 | 6.8 | 8.7 | 9.2 | 10.5 | 11.6 | 10.4 | 9.1 | 7.2 | 6.9 | 4.8 |
| Precipitation (mm) | 135 | 104 | 110 | 61 | 126 | 102 | 91 | 110 | 99 | 85 | 64 | 101 |
| Sunny days | 4 | 10 | 12 | 16 | 13 | 10 | 5 | 8 | 13 | 15 | 19 | 10 |
| Rainy days | 23 | 15 | 17 | 14 | 18 | 20 | 26 | 23 | 17 | 16 | 9 | 20 |
| Snow days | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Rock Cave during the most sunny months:
The largest precipitation sum in Rock Cave is at