Average annual temperature is 12.0 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -16.7 °C
Number of sunny days: 251 days
Number of rainy days: 88 days
Number of snow days: 26 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) | 9.8 | 9.5 | 13.4 | 29.4 | 29.0 | 30.7 | 40.0 | 36.4 | 33.3 | 26.6 | 21.4 | 13.5 |
| Average daytime temperature (°C) | 2.9 | 3.3 | 7.3 | 17.4 | 24.7 | 27.5 | 36.3 | 32.1 | 27.9 | 19.9 | 11.3 | 7.2 |
| Average temperature (°C) | -1.0 | -2.2 | 2.1 | 9.4 | 18.3 | 21.1 | 29.5 | 25.3 | 20.4 | 12.4 | 5.4 | 1.7 |
| Average night temperature (°C) | -4.0 | -6.2 | -2.0 | 2.7 | 11.1 | 13.9 | 21.7 | 18.6 | 13.3 | 6.4 | 0.8 | -2.2 |
| Absolute minimum temperature (°C) | -16.7 | -14.0 | -7.0 | -11.8 | 3.4 | 10.0 | 17.7 | 15.0 | 7.4 | -3.5 | -8.3 | -7.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 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) | 5.5 | 8.3 | 8.4 | 11.5 | 12.3 | 12.9 | 13.2 | 11.8 | 10.8 | 10.0 | 8.1 | 7.9 |
| Precipitation (mm) | 61 | 42 | 57 | 29 | 8 | 17 | 2 | 13 | 6 | 8 | 17 | 5 |
| Sunny days | 12 | 17 | 10 | 23 | 20 | 20 | 27 | 21 | 23 | 27 | 23 | 28 |
| Rainy days | 9 | 4 | 16 | 5 | 11 | 10 | 4 | 10 | 7 | 4 | 6 | 2 |
| Snow days | 10 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Black Rock during the most sunny months:
The largest precipitation sum in Black Rock is at