
Gunnison National Forest
- Annual mean
- 4.7 °C
- Warmest month
- July
- Wettest month
- August
Review thirty years of annual temperature, precipitation, and daylight cycles
Annual atmospheric patterns for Fossil Ridge Wilderness are measured through monthly averages for temperature, precipitation, wind speed, relative humidity, and daylight hours. This data reflects a representative coordinate within the reserve, calculated as a 1991 to 2020 climatology period. These values serve as a long-term baseline for regional environmental conditions rather than representing current weather or real-time forecasts for specific terrain.

Long-term thermal progression and average daily precipitation across twelve months for Fossil Ridge Wilderness
Compare average temperature bounds, daily precipitation rates, humidity, wind speed, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -8.8 °C-22.9° to 4.6° | 1.2 mm/day | 80.5% | 3.8 m/s | 9.6 hours |
| February | -7 °C-21.5° to 5.7° | 1.2 mm/day | 77.1% | 4.1 m/s | 10.5 hours |
| March | -1.9 °C-17.1° to 12.3° | 1.1 mm/day | 65.7% | 4.3 m/s | 11.7 hours |
| April | 2 °C-10.6° to 16.8° | 1.3 mm/day | 58.5% | 4.6 m/s | 13 hours |
| May | 7.6 °C-6.3° to 22.4° | 1.2 mm/day | 51.8% | 4 m/s | 14.1 hours |
| June | 14.1 °C-0.8° to 27.8° | 0.7 mm/day | 40.4% | 3.7 m/s | 14.7 hours |
| July | 17.2 °C4.9° to 29.6° | 1.5 mm/day | 47.3% | 2.8 m/s | 14.4 hours |
| August | 15.8 °C4.8° to 27.9° | 1.6 mm/day | 51.3% | 2.7 m/s | 13.5 hours |
| September | 11.3 °C-3.2° to 25.3° | 1.3 mm/day | 49.5% | 3.2 m/s | 12.2 hours |
| October | 4.2 °C-9.6° to 20° | 1.1 mm/day | 53.9% | 3.7 m/s | 10.9 hours |
| November | -2.5 °C-17.4° to 12.3° | 1.1 mm/day | 63.7% | 3.7 m/s | 9.9 hours |
| December | -8.1 °C-22.9° to 6° | 1.1 mm/day | 76% | 3.7 m/s | 9.3 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.
Evaluating long-term monthly averages for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze long term temperature, precipitation, humidity, wind, and daylight patterns across distinct regional park settings.








Delve deeper into the specific terrain, protected boundaries, and geological features of Fossil Ridge Wilderness. MoriAtlas provides a structured view of this high-country landscape, helping you trace the connections between its ancient marine fossil ridges and the surrounding Rocky Mountain ecosystems.