
Frank Church—River of No Return Wilderness
- Annual mean
- 2.2 °C
- Warmest month
- July
- Wettest month
- December
Detailed twelve-month patterns for temperature, precipitation, humidity, and wind
Examine the twelve-month climate profile for Salmon–Challis National Forest based on NASA POWER measurements collected from 1991 to 2020 at a representative elevation of 1949.55 meters. Monthly data provides longitudinal insight into average temperature ranges, daily precipitation rates, relative humidity, wind speeds, and seasonal daylight hours. The values reflect long-term statistical averages for a specific coordinate and should be viewed as regional environmental markers rather than current weather or park-wide forecasts.
Long-term thermal range and average daily precipitation cycles across twelve months
Analyze average temperature bounds, daily precipitation rates, humidity, wind speed, and daylight hours across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -9.2 °C-25.8° to 0.4° | 2 mm/day | 98.3% | 1.9 m/s | 9 hours |
| February | -7.8 °C-23.7° to 1.7° | 2 mm/day | 96.3% | 1.8 m/s | 10.2 hours |
| March | -3.2 °C-17.6° to 9.7° | 1.9 mm/day | 86.4% | 1.9 m/s | 11.7 hours |
| April | 1.2 °C-10.1° to 17° | 2.1 mm/day | 75.3% | 1.9 m/s | 13.3 hours |
| May | 6.7 °C-5.5° to 22.1° | 2.2 mm/day | 70.3% | 1.8 m/s | 14.7 hours |
| June | 11 °C-2.3° to 26.6° | 2.3 mm/day | 68.3% | 1.7 m/s | 15.4 hours |
| July | 16.4 °C2.8° to 30.9° | 0.9 mm/day | 57.9% | 1.6 m/s | 15.1 hours |
| August | 16.2 °C2.3° to 31.1° | 0.8 mm/day | 50.6% | 1.6 m/s | 13.9 hours |
| September | 10.9 °C-3.7° to 28.2° | 1.1 mm/day | 53.9% | 1.7 m/s | 12.3 hours |
| October | 3.3 °C-8.9° to 21.1° | 1.5 mm/day | 66.3% | 1.8 m/s | 10.7 hours |
| November | -3.6 °C-16.2° to 10.1° | 2.1 mm/day | 82.7% | 1.9 m/s | 9.3 hours |
| December | -8.7 °C-22.4° to 1.6° | 2.2 mm/day | 94.8% | 1.9 m/s | 8.6 hours |
Comparative monthly normals for temperature, precipitation, humidity, wind, and daylight duration across twelve records.
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Explore long-term monthly climate normals across diverse geographic settings and protected landscapes.






Dive deeper into the geographic details of Salmon–Challis National Forest to better understand its complex mountain ranges and river systems. MoriAtlas provides structured insights into this expansive protected area, allowing for a clearer perspective on the terrain and wilderness boundaries that shape this vital part of central Idaho.