Average annual temperature is 11.8 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 204 days
Number of rainy days: 153 days
Number of snow days: 8 days
Look at detailed online map of Nez Perce County
* Weather data for Nez Perce County 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) | 11.9 | 11.4 | 15.0 | 26.5 | 29.7 | 32.4 | 37.5 | 39.0 | 32.4 | 26.3 | 14.9 | 11.4 |
| Average daytime temperature (°C) | 6.1 | 7.4 | 9.9 | 14.7 | 23.5 | 25.6 | 33.4 | 31.3 | 24.7 | 17.6 | 8.7 | 6.7 |
| Average temperature (°C) | 1.9 | 1.9 | 4.1 | 8.4 | 17.1 | 19.7 | 26.0 | 24.4 | 17.7 | 12.0 | 4.5 | 2.7 |
| Average night temperature (°C) | -1.4 | -1.8 | -0.3 | 3.6 | 11.5 | 14.0 | 18.3 | 18.0 | 12.4 | 7.3 | 0.9 | -0.4 |
| Absolute minimum temperature (°C) | -12.1 | -10.9 | -4.5 | -1.5 | 5.2 | 6.7 | 13.8 | 13.2 | 6.5 | -5.4 | -6.0 | -5.3 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.3 | 5.8 | 7.7 | 9.5 | 12.3 | 13.3 | 14.0 | 11.0 | 9.0 | 7.9 | 5.6 | 4.9 |
| Precipitation (mm) | 28 | 37 | 54 | 72 | 64 | 22 | 0 | 35 | 33 | 26 | 81 | 44 |
| Sunny days | 18 | 12 | 6 | 8 | 16 | 19 | 31 | 23 | 22 | 20 | 13 | 16 |
| Rainy days | 11 | 12 | 24 | 22 | 15 | 11 | 0 | 8 | 8 | 11 | 17 | 14 |
| Snow days | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Nez Perce County during the most sunny months:
Months with the longest average daylight duration in Nez Perce County:
The largest precipitation sum in Nez Perce County is at