Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 190 days
Number of rainy days: 174 days
Number of snow days: 1 day
Look at detailed online map of Rock Haven
* Weather data for Rock Haven 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) | 18.2 | 23.0 | 25.4 | 28.1 | 29.6 | 32.6 | 36.0 | 36.1 | 33.0 | 29.7 | 25.7 | 17.5 |
| Average daytime temperature (°C) | 9.9 | 13.5 | 14.2 | 20.0 | 24.2 | 28.0 | 30.9 | 29.4 | 27.9 | 20.9 | 14.6 | 10.6 |
| Average temperature (°C) | 5.6 | 7.2 | 8.0 | 13.3 | 18.0 | 21.7 | 25.1 | 23.9 | 21.4 | 15.5 | 8.8 | 5.7 |
| Average night temperature (°C) | 2.4 | 2.7 | 3.2 | 7.6 | 12.6 | 16.3 | 20.4 | 19.3 | 15.9 | 11.3 | 4.5 | 2.2 |
| Absolute minimum temperature (°C) | -5.2 | -6.8 | -6.2 | 0.6 | 4.5 | 10.9 | 16.5 | 13.8 | 11.8 | -1.1 | -4.7 | -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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.6 | 7.4 | 8.0 | 9.5 | 10.7 | 10.8 | 11.7 | 10.8 | 11.0 | 7.7 | 7.6 | 5.7 |
| Precipitation (mm) | 134 | 120 | 167 | 96 | 53 | 109 | 117 | 103 | 32 | 89 | 43 | 83 |
| Sunny days | 12 | 14 | 19 | 16 | 17 | 14 | 8 | 15 | 18 | 19 | 22 | 16 |
| Rainy days | 18 | 14 | 12 | 14 | 14 | 16 | 23 | 16 | 12 | 12 | 8 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rock Haven during the most sunny months:
The largest precipitation sum in Rock Haven is at