Ochoco National Forest
- Annual mean
- 7.9 °C
- Warmest month
- July
- Wettest month
- December
Long-term climatology profiles using standardized 1991 to 2020 records for thirteen hundred meters of elevation.
The climate profile for Malheur National Forest documents monthly averages for temperature, precipitation, humidity, wind, and daylight across the annual cycle. Based on the 1991 to 2020 NASA POWER data set, these records characterize conditions at a representative coordinate. This overview provides quantitative insight into long-term climate normals rather than real-time weather, forecasts, or localized microclimate variations.

Long-term monthly averages tracking temperature ranges and daily precipitation rates across the calendar year
Compare average temperature bounds, daily precipitation rates, humidity, wind speed, and daylight hours across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -3.5 °C-15.8° to 6.1° | 1.9 mm/day | 90.3% | 2.5 m/s | 9.1 hours |
| February | -1.8 °C-13° to 10.1° | 1.5 mm/day | 83.2% | 2.5 m/s | 10.2 hours |
| March | 1.3 °C-8.8° to 16° | 1.6 mm/day | 75% | 2.4 m/s | 11.7 hours |
| April | 4.1 °C-5.9° to 21.3° | 1.5 mm/day | 70.3% | 2.4 m/s | 13.3 hours |
| May | 9.2 °C-3.5° to 26.5° | 1.8 mm/day | 66.1% | 2.2 m/s | 14.6 hours |
| June | 13.1 °C0° to 31.1° | 1.2 mm/day | 61.4% | 2.2 m/s | 15.3 hours |
| July | 18.7 °C4.4° to 35.1° | 0.5 mm/day | 50.1% | 2.1 m/s | 15 hours |
| August | 18.1 °C4.2° to 34.2° | 0.4 mm/day | 47.5% | 2 m/s | 13.8 hours |
| September | 13.7 °C-0.5° to 31.4° | 0.5 mm/day | 50.9% | 2.1 m/s | 12.3 hours |
| October | 6.7 °C-5.5° to 24.5° | 1.1 mm/day | 63.3% | 2.2 m/s | 10.7 hours |
| November | 0.4 °C-10.1° to 14.9° | 1.8 mm/day | 78.2% | 2.4 m/s | 9.4 hours |
| December | -3.6 °C-15.5° to 6° | 2.2 mm/day | 88.4% | 2.5 m/s | 8.7 hours |
Contrasting temperature, precipitation, wind, humidity, and daylight across twelve long-term monthly normals
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.
Analyze monthly temperature and precipitation rhythms across varied geographic settings.






Continue your geographic exploration of eastern Oregon by examining the detailed boundaries and ecological zones of Malheur National Forest. Through MoriAtlas, trace the transition from high desert sagebrush to the rugged mountain summits that define this massive federal protected area and its unique natural corridors.