Average annual temperature is 9.5 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 130 days
Number of rainy days: 204 days
Number of snow days: 31 days
Look at detailed online map of Rock City
* Weather data for Rock City 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) | 13.1 | 16.6 | 13.9 | 27.3 | 29.2 | 30.4 | 30.5 | 29.6 | 29.9 | 26.5 | 15.8 | 13.1 |
| Average daytime temperature (°C) | 3.8 | 6.8 | 5.8 | 16.1 | 19.7 | 23.0 | 26.1 | 24.1 | 21.6 | 15.4 | 7.9 | 6.2 |
| Average temperature (°C) | 0.4 | 0.2 | 0.8 | 9.2 | 12.7 | 17.2 | 20.6 | 18.8 | 16.2 | 11.1 | 3.4 | 2.7 |
| Average night temperature (°C) | -2.2 | -4.3 | -3.1 | 3.6 | 6.2 | 12.0 | 15.8 | 14.8 | 12.0 | 7.6 | 0.0 | 0.1 |
| Absolute minimum temperature (°C) | -8.9 | -18.0 | -11.5 | -6.1 | -0.8 | 7.6 | 11.7 | 10.0 | 6.1 | -1.0 | -8.3 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.4 | 6.0 | 5.6 | 8.3 | 11.1 | 10.6 | 11.4 | 9.8 | 8.7 | 5.7 | 6.0 | 3.1 |
| Precipitation (mm) | 124 | 65 | 105 | 85 | 36 | 102 | 138 | 116 | 54 | 64 | 49 | 77 |
| Sunny days | 8 | 9 | 6 | 11 | 21 | 10 | 6 | 7 | 16 | 12 | 13 | 11 |
| Rainy days | 15 | 15 | 14 | 18 | 10 | 20 | 25 | 24 | 14 | 19 | 14 | 16 |
| Snow days | 8 | 4 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The best time to visit Rock City during the most sunny months:
The largest precipitation sum in Rock City is at