Average annual temperature is 12.2 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 221 days
Number of rainy days: 126 days
Number of snow days: 18 days
Look at detailed online map of Rock Bluff (historical)
* Weather data for Rock Bluff (historical) 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) | 10.0 | 13.9 | 22.7 | 29.8 | 30.8 | 33.1 | 35.4 | 36.3 | 34.0 | 32.2 | 20.3 | 15.9 |
| Average daytime temperature (°C) | 2.3 | 6.4 | 9.5 | 19.4 | 26.1 | 29.8 | 28.8 | 29.1 | 27.6 | 19.1 | 12.0 | 6.8 |
| Average temperature (°C) | -2.2 | -0.7 | 2.9 | 11.8 | 19.2 | 23.8 | 23.6 | 24.0 | 21.6 | 13.8 | 6.1 | 2.3 |
| Average night temperature (°C) | -5.3 | -5.4 | -1.6 | 5.8 | 13.0 | 17.9 | 19.2 | 19.7 | 16.4 | 9.3 | 1.4 | -1.3 |
| Absolute minimum temperature (°C) | -16.7 | -19.5 | -11.1 | -4.8 | 3.1 | 10.4 | 13.1 | 13.0 | 10.7 | -5.0 | -7.0 | -5.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.4 | 7.5 | 8.2 | 9.8 | 11.7 | 13.0 | 11.3 | 11.3 | 10.7 | 7.9 | 7.0 | 5.4 |
| Precipitation (mm) | 38 | 65 | 35 | 25 | 53 | 59 | 110 | 67 | 31 | 47 | 10 | 49 |
| Sunny days | 18 | 19 | 19 | 22 | 16 | 14 | 13 | 16 | 21 | 17 | 24 | 22 |
| Rainy days | 5 | 7 | 10 | 7 | 15 | 16 | 18 | 15 | 9 | 13 | 5 | 6 |
| Snow days | 8 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Rock Bluff (historical) during the most sunny months:
The largest precipitation sum in Rock Bluff (historical) is at