Isle Royale National Park
- Annual mean
- 4 °C
- Warmest month
- August
- Wettest month
- June
Long-term atmospheric averages and environmental trends from a representative park coordinate
Review the annual rhythm of temperature, precipitation, humidity, wind, and daylight at Voyageurs National Park based on NASA POWER climate normals from 1991 to 2020. These records provide a consistent look at environmental conditions at a single representative coordinate, distinguishing historical averages from short-term weather fluctuations across the landscape.
Mapping the relationship between long term thermal ranges and average daily precipitation across twelve months
Compare monthly average temperature bounds, daily precipitation rates, wind, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -16.1 °C-35.4° to -0.6° | 0.7 mm/day | 96.8% | 2.9 m/s | 8.6 hours |
| February | -12.8 °C-31.9° to 1° | 0.7 mm/day | 95.4% | 3 m/s | 9.9 hours |
| March | -4.4 °C-23.8° to 11.3° | 1 mm/day | 84.4% | 3.1 m/s | 11.6 hours |
| April | 4 °C-8.8° to 20.2° | 1.6 mm/day | 70.9% | 3.1 m/s | 13.5 hours |
| May | 11.5 °C-1.9° to 26.5° | 2.7 mm/day | 70.1% | 2.9 m/s | 15 hours |
| June | 17.4 °C5.1° to 29.4° | 3.6 mm/day | 71.4% | 2.7 m/s | 15.8 hours |
| July | 20.2 °C9.3° to 31.4° | 3.2 mm/day | 70.2% | 2.6 m/s | 15.5 hours |
| August | 19.4 °C7.9° to 31.5° | 2.5 mm/day | 67.5% | 2.6 m/s | 14.1 hours |
| September | 13.8 °C0.8° to 28.8° | 2.7 mm/day | 71.7% | 2.8 m/s | 12.3 hours |
| October | 5.3 °C-5.7° to 21° | 2 mm/day | 78% | 2.9 m/s | 10.5 hours |
| November | -3.6 °C-17.2° to 9.5° | 1.3 mm/day | 85.3% | 2.9 m/s | 8.9 hours |
| December | -11.9 °C-29.2° to 0.7° | 0.9 mm/day | 93.5% | 2.7 m/s | 8.2 hours |
Comparing 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.
Analyze seasonal shifts and monthly weather averages across diverse geographic settings
Deepen your understanding of Voyageurs National Park's significance as a protected landscape within Minnesota. Engage with its mapped geography and explore how this National Park contributes to the regional atlas. Discovering the specific features and boundaries of Voyageurs National Park offers valuable insight into the geographic context of protected areas in the United States.