Average annual temperature is 9.8 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -29.1 °C
Number of sunny days: 204 days
Number of rainy days: 115 days
Number of snow days: 46 days
Look at detailed online map of Long Valley
* Weather data for Long Valley 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) | 11.8 | 14.1 | 19.6 | 27.5 | 28.1 | 33.5 | 36.3 | 36.7 | 36.3 | 29.6 | 21.2 | 15.6 |
| Average daytime temperature (°C) | 0.1 | 4.3 | 6.4 | 12.1 | 22.9 | 26.5 | 29.6 | 29.5 | 26.0 | 15.5 | 10.6 | 5.7 |
| Average temperature (°C) | -3.7 | -2.2 | -1.0 | 5.5 | 16.6 | 20.7 | 23.0 | 23.3 | 19.6 | 9.5 | 4.7 | 0.8 |
| Average night temperature (°C) | -6.8 | -6.5 | -5.3 | 0.4 | 11.0 | 15.5 | 16.8 | 18.1 | 14.5 | 5.1 | 0.5 | -2.6 |
| Absolute minimum temperature (°C) | -25.9 | -29.1 | -13.0 | -11.7 | 0.1 | 10.1 | 12.2 | 13.0 | 9.5 | -10.6 | -8.8 | -11.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.1 | 7.7 | 8.2 | 9.3 | 11.6 | 11.6 | 13.1 | 11.5 | 10.5 | 7.6 | 7.2 | 5.6 |
| Precipitation (mm) | 40 | 27 | 37 | 48 | 111 | 123 | 39 | 58 | 36 | 128 | 4 | 41 |
| Sunny days | 18 | 16 | 14 | 18 | 12 | 8 | 14 | 16 | 20 | 19 | 25 | 24 |
| Rainy days | 2 | 5 | 3 | 6 | 19 | 22 | 17 | 15 | 10 | 11 | 1 | 4 |
| Snow days | 11 | 7 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 3 |
The best time to visit Long Valley during the most sunny months:
Months with the longest average daylight duration in Long Valley:
The largest precipitation sum in Long Valley is at