Average annual temperature is 14.9 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -8.2 °C
Number of sunny days: 184 days
Number of rainy days: 179 days
Number of snow days: 2 days
Look at detailed online map of Rock Hall
* Weather data for Rock Hall 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) | 15.4 | 20.3 | 19.4 | 27.9 | 24.9 | 29.8 | 35.4 | 32.7 | 35.0 | 26.3 | 21.0 | 15.8 |
| Average daytime temperature (°C) | 9.4 | 10.5 | 12.0 | 19.8 | 21.3 | 25.9 | 30.1 | 29.2 | 25.8 | 20.5 | 13.1 | 10.3 |
| Average temperature (°C) | 6.2 | 6.4 | 7.4 | 14.8 | 16.6 | 21.2 | 26.0 | 25.0 | 21.8 | 16.4 | 9.0 | 7.0 |
| Average night temperature (°C) | 3.5 | 2.9 | 3.4 | 10.9 | 12.2 | 17.5 | 22.6 | 21.6 | 18.4 | 13.1 | 5.8 | 4.2 |
| Absolute minimum temperature (°C) | -1.9 | -8.2 | -2.1 | 4.0 | 7.2 | 12.4 | 20.1 | 18.4 | 12.6 | 7.6 | -2.2 | -0.7 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.3 | 7.0 | 7.6 | 9.8 | 11.4 | 11.1 | 12.2 | 10.7 | 8.5 | 9.1 | 7.7 | 5.5 |
| Precipitation (mm) | 74 | 64 | 76 | 147 | 36 | 119 | 146 | 64 | 89 | 47 | 60 | 182 |
| Sunny days | 13 | 15 | 15 | 17 | 18 | 12 | 9 | 14 | 16 | 15 | 23 | 17 |
| Rainy days | 18 | 12 | 15 | 13 | 13 | 18 | 22 | 17 | 14 | 16 | 7 | 14 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rock Hall during the most sunny months:
The largest precipitation sum in Rock Hall is at