
Sawtooth National Forest
- Annual mean
- 5 °C
- Warmest month
- July
- Wettest month
- December
Twelve month climatology averages for temperature, precipitation, and light intensity
Detailed monthly climate normals for Sawtooth National Recreation Area provide a precise view of long term atmospheric patterns recorded from 1991 to 2020. These metrics represent climate observations at a single reference point within the protected area, detailing fluctuations in average temperature, daily precipitation, relative humidity, wind speed, and daylight hours throughout the calendar year.

Monthly averages for temperature range and daily precipitation rates across the year
Track average monthly temperature bounds, daily precipitation rates, wind, humidity, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -9.5 °C-24.1° to 0.1° | 2.7 mm/day | 92.9% | 2 m/s | 9.1 hours |
| February | -8.8 °C-23.4° to 0.7° | 2.3 mm/day | 94.7% | 2.1 m/s | 10.2 hours |
| March | -5.5 °C-20.2° to 3.8° | 2.4 mm/day | 92% | 2.1 m/s | 11.7 hours |
| April | -1.2 °C-14.9° to 12.8° | 1.9 mm/day | 81.4% | 2.1 m/s | 13.2 hours |
| May | 5.3 °C-7.3° to 19.6° | 1.8 mm/day | 68.3% | 2.1 m/s | 14.6 hours |
| June | 10 °C-3.8° to 24.7° | 1.4 mm/day | 60.9% | 2.1 m/s | 15.2 hours |
| July | 16 °C1.8° to 29.2° | 0.5 mm/day | 46.2% | 2 m/s | 14.9 hours |
| August | 15.6 °C0.9° to 28.7° | 0.5 mm/day | 41.2% | 2 m/s | 13.8 hours |
| September | 10.2 °C-4.8° to 25.8° | 0.9 mm/day | 47.3% | 2 m/s | 12.3 hours |
| October | 2.7 °C-10.3° to 19.2° | 1.5 mm/day | 61.8% | 2 m/s | 10.7 hours |
| November | -4.6 °C-18.9° to 8.7° | 2.3 mm/day | 80.9% | 2 m/s | 9.4 hours |
| December | -9.6 °C-24.4° to 0.6° | 3.2 mm/day | 92.4% | 2.1 m/s | 8.8 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Calculated monthly contrasts across temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore long-term monthly climate norms across diverse geographic settings and regional parks.








Dive into the geographic structure of the Sawtooth National Recreation Area, where MoriAtlas maps the intersection of granite mountain ranges, alpine lake basins, and protected wilderness zones. Continue your investigation into the terrain and hydrology of this signature Idaho landscape to understand its role in the broader northern Rocky Mountain ecosystem.