Average annual temperature is 17.7 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 211 days
Number of rainy days: 153 days
Number of snow days: 1 day
Look at detailed online map of Rock Creek
* Weather data for Rock Creek 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) | 21.4 | 24.0 | 26.0 | 29.1 | 32.4 | 38.4 | 39.4 | 40.9 | 37.4 | 31.6 | 28.2 | 21.7 |
| Average daytime temperature (°C) | 13.1 | 14.8 | 18.1 | 21.8 | 27.3 | 32.9 | 34.9 | 36.1 | 31.5 | 23.5 | 17.8 | 13.5 |
| Average temperature (°C) | 7.5 | 8.1 | 11.7 | 15.6 | 21.2 | 26.2 | 28.5 | 29.5 | 25.3 | 18.1 | 11.8 | 8.3 |
| Average night temperature (°C) | 3.3 | 3.6 | 7.4 | 10.7 | 16.3 | 20.9 | 23.8 | 24.2 | 20.4 | 13.8 | 7.4 | 4.4 |
| Absolute minimum temperature (°C) | -7.4 | -6.0 | -3.9 | 4.2 | 7.4 | 16.6 | 20.2 | 17.1 | 16.6 | -1.2 | -2.1 | -2.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 5.9 | 7.5 | 9.4 | 10.1 | 11.8 | 11.8 | 12.3 | 10.3 | 7.9 | 7.8 | 6.9 |
| Precipitation (mm) | 50 | 98 | 148 | 104 | 93 | 71 | 80 | 27 | 94 | 145 | 27 | 42 |
| Sunny days | 20 | 15 | 16 | 14 | 13 | 12 | 19 | 23 | 19 | 18 | 21 | 21 |
| Rainy days | 11 | 12 | 15 | 16 | 18 | 18 | 12 | 8 | 11 | 13 | 9 | 10 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rock Creek during the most sunny months:
The largest precipitation sum in Rock Creek is at