Average annual temperature is 15.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Rocky Knoll
* Weather data for Rocky Knoll 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) | 18.9 | 24.6 | 27.1 | 29.1 | 29.6 | 31.5 | 35.4 | 34.9 | 35.8 | 28.2 | 27.4 | 20.4 |
| Average daytime temperature (°C) | 12.2 | 15.2 | 16.4 | 21.9 | 24.0 | 27.4 | 32.0 | 31.1 | 27.5 | 22.5 | 16.3 | 12.6 |
| Average temperature (°C) | 7.3 | 9.8 | 10.5 | 15.3 | 18.1 | 21.4 | 26.0 | 25.1 | 21.7 | 16.2 | 10.0 | 7.0 |
| Average night temperature (°C) | 3.6 | 5.7 | 5.6 | 9.6 | 13.0 | 16.4 | 21.0 | 20.2 | 16.8 | 11.3 | 4.9 | 2.8 |
| Absolute minimum temperature (°C) | -4.3 | -6.0 | -4.0 | 1.5 | 6.2 | 11.8 | 17.9 | 17.0 | 12.0 | 4.5 | -5.6 | -4.4 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 6.8 | 8.4 | 9.0 | 9.7 | 10.8 | 12.1 | 10.8 | 9.7 | 9.1 | 8.0 | 6.4 |
| Precipitation (mm) | 94 | 82 | 74 | 105 | 36 | 90 | 45 | 93 | 43 | 36 | 42 | 160 |
| Sunny days | 16 | 16 | 15 | 15 | 16 | 13 | 12 | 15 | 20 | 23 | 24 | 17 |
| Rainy days | 15 | 12 | 16 | 15 | 15 | 17 | 19 | 16 | 10 | 8 | 6 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rocky Knoll during the most sunny months:
The largest precipitation sum in Rocky Knoll is at