Average annual temperature is 12.2 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 154 days
Number of rainy days: 202 days
Number of snow days: 9 days
Look at detailed online map of Rock Hill
* Weather data for Rock Hill 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) | 15.5 | 20.9 | 20.7 | 27.0 | 30.2 | 32.9 | 32.7 | 31.8 | 33.3 | 27.1 | 18.6 | 15.7 |
| Average daytime temperature (°C) | 7.3 | 10.8 | 10.4 | 17.9 | 21.8 | 25.8 | 29.1 | 27.2 | 24.6 | 18.0 | 11.1 | 8.6 |
| Average temperature (°C) | 3.1 | 4.1 | 4.5 | 11.5 | 15.3 | 19.7 | 23.3 | 21.5 | 18.9 | 13.2 | 5.9 | 4.6 |
| Average night temperature (°C) | 0.1 | -0.4 | 0.1 | 6.0 | 9.5 | 14.3 | 18.6 | 16.8 | 14.2 | 9.5 | 2.0 | 1.5 |
| Absolute minimum temperature (°C) | -6.9 | -11.2 | -8.3 | -1.9 | 1.5 | 8.8 | 14.9 | 12.5 | 8.8 | 1.0 | -7.5 | -5.1 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 3.3 | 6.9 | 6.9 | 8.7 | 10.4 | 11.0 | 11.3 | 10.7 | 8.8 | 7.4 | 6.7 | 4.9 |
| Precipitation (mm) | 140 | 59 | 129 | 68 | 109 | 97 | 100 | 121 | 88 | 90 | 50 | 90 |
| Sunny days | 7 | 15 | 12 | 12 | 18 | 13 | 6 | 11 | 14 | 13 | 18 | 15 |
| Rainy days | 21 | 12 | 17 | 18 | 13 | 17 | 25 | 20 | 16 | 18 | 11 | 14 |
| Snow days | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Rock Hill during the most sunny months:
The largest precipitation sum in Rock Hill is at