Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 179 days
Number of rainy days: 175 days
Number of snow days: 11 days
Look at detailed online map of Black Rock
* Weather data for Black Rock 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) | 17.8 | 18.0 | 19.8 | 26.4 | 31.6 | 33.2 | 34.9 | 35.9 | 32.6 | 29.6 | 23.8 | 15.7 |
| Average daytime temperature (°C) | 5.9 | 9.4 | 10.2 | 18.4 | 24.2 | 28.6 | 29.3 | 27.8 | 25.8 | 19.0 | 11.9 | 8.3 |
| Average temperature (°C) | 2.0 | 3.2 | 4.6 | 11.3 | 17.7 | 22.1 | 23.7 | 22.7 | 20.3 | 13.9 | 6.4 | 4.3 |
| Average night temperature (°C) | -0.8 | -1.1 | 0.2 | 5.4 | 11.7 | 16.1 | 18.7 | 18.1 | 15.4 | 9.9 | 2.1 | 1.5 |
| Absolute minimum temperature (°C) | -11.7 | -12.3 | -9.3 | -3.0 | 2.0 | 10.0 | 14.0 | 11.8 | 10.1 | -3.1 | -9.1 | -7.3 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 3.5 | 7.3 | 6.3 | 8.9 | 10.8 | 11.6 | 12.2 | 10.8 | 9.9 | 6.8 | 7.3 | 4.5 |
| Precipitation (mm) | 79 | 105 | 115 | 71 | 69 | 23 | 79 | 91 | 45 | 101 | 21 | 66 |
| Sunny days | 8 | 16 | 13 | 16 | 18 | 20 | 10 | 15 | 15 | 14 | 22 | 12 |
| Rainy days | 16 | 11 | 16 | 14 | 13 | 10 | 21 | 16 | 15 | 17 | 8 | 18 |
| Snow days | 7 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Black Rock during the most sunny months:
The largest precipitation sum in Black Rock is at