Average annual temperature is 10.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 160 days
Number of rainy days: 204 days
Number of snow days: 1 day
Look at detailed online map of Upper Salmon Junction
* Weather data for Upper Salmon Junction 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) | 13.1 | 13.4 | 17.6 | 29.7 | 31.7 | 29.0 | 32.5 | 36.9 | 29.6 | 26.4 | 15.9 | 14.1 |
| Average daytime temperature (°C) | 9.1 | 8.1 | 10.1 | 12.1 | 19.4 | 20.1 | 23.7 | 25.6 | 20.8 | 17.0 | 11.6 | 10.6 |
| Average temperature (°C) | 6.1 | 4.7 | 5.5 | 7.6 | 13.8 | 14.3 | 16.9 | 18.8 | 14.9 | 12.1 | 7.8 | 7.8 |
| Average night temperature (°C) | 4.2 | 2.4 | 2.7 | 4.9 | 9.9 | 10.4 | 11.6 | 14.5 | 11.1 | 9.0 | 5.3 | 5.8 |
| Absolute minimum temperature (°C) | -2.9 | -4.4 | -3.8 | -0.3 | 5.7 | 6.4 | 8.6 | 9.8 | 6.2 | -0.6 | -1.8 | 1.2 |
| 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) | 3.0 | 4.6 | 6.6 | 6.2 | 10.7 | 11.1 | 12.4 | 10.7 | 8.1 | 6.0 | 5.2 | 3.3 |
| Precipitation (mm) | 266 | 185 | 239 | 308 | 23 | 24 | 16 | 29 | 130 | 197 | 274 | 419 |
| Sunny days | 8 | 9 | 3 | 5 | 21 | 23 | 25 | 18 | 14 | 14 | 15 | 5 |
| Rainy days | 23 | 18 | 28 | 25 | 10 | 7 | 6 | 13 | 16 | 17 | 15 | 26 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Upper Salmon Junction during the most sunny months:
Months with the longest average daylight duration in Upper Salmon Junction:
The largest precipitation sum in Upper Salmon Junction is at