Fortification Range Wilderness
- Annual mean
- 9.3 °C
- Warmest month
- July
- Wettest month
- February
Yearly representative climate data across precipitation, wind, humidity, and daylight cycles
The climate profile for Mount Grafton Wilderness provides a twelve-month analysis based on representative point data from 1991 to 2020. Measurements include average daily minimum, maximum, and mean temperatures, alongside precipitation rates, relative humidity, wind speed, and daylight hours. These figures establish a long-term climatological baseline for the park without representing current weather or real-time conditions.
Long-term monthly temperature averages and daily precipitation rates across the twelve calendar months
Track long-term temperature bounds, average daily precipitation, and calculated daylight across the calendar year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -1 °C-13.9° to 11.5° | 0.8 mm/day | 63.7% | 3.3 m/s | 9.6 hours |
| February | 0.7 °C-10.6° to 14.3° | 0.9 mm/day | 58% | 3.7 m/s | 10.5 hours |
| March | 4.6 °C-7° to 19.7° | 0.8 mm/day | 50% | 4.1 m/s | 11.7 hours |
| April | 8.2 °C-5.4° to 24.3° | 0.8 mm/day | 43.6% | 4.4 m/s | 13 hours |
| May | 13.9 °C-1.8° to 29.3° | 0.8 mm/day | 38.1% | 4 m/s | 14.1 hours |
| June | 20.1 °C3.8° to 34.2° | 0.4 mm/day | 27.6% | 4.1 m/s | 14.7 hours |
| July | 24.5 °C11.5° to 36.7° | 0.6 mm/day | 28% | 3.6 m/s | 14.4 hours |
| August | 23.2 °C10.8° to 35° | 0.7 mm/day | 29.1% | 3.6 m/s | 13.5 hours |
| September | 18 °C2.7° to 31.7° | 0.6 mm/day | 31.4% | 3.4 m/s | 12.2 hours |
| October | 10.3 °C-4.8° to 25.9° | 0.8 mm/day | 39.5% | 3.4 m/s | 10.9 hours |
| November | 3.3 °C-8.5° to 18.8° | 0.5 mm/day | 50.2% | 3.3 m/s | 9.9 hours |
| December | -1.4 °C-13.5° to 11.3° | 0.7 mm/day | 61.4% | 3.3 m/s | 9.3 hours |
Comparative monthly averages for temperature, precipitation, wind, and daylight duration
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 monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes

Examine the mapped terrain and ecological landscape of Mount Grafton Wilderness. This MoriAtlas destination provides clear insights into the high-elevation forest zones and mountain topography of this remote Nevada wildlife reserve, ideal for those researching the protected lands of the Great Basin.