Isle Royale National Park weather in February
February in Isle Royale National Park: freezing, a little rain, with clean air — one of the weakest months to visit.
#11 of 12 months in Isle Royale National Park · #554 of 604 destinations to visit in February · comfort 40/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Isle Royale National Park climate normals — February
| Daytime high | -5°C / 23°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -10°C / 14°F | |
| Feels like (high) | -12°C / 10°F | |
| Rainfall | 51 mm / 2 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 75% | 💧 humid |
| Dew point | -12°C / 11°F | |
| Sunshine | 6.5 h/day | |
| Daylight | 10.2 h | |
| Wind | 39 km/h / 24 mph | |
| Snowfall | 58.9 cm / 23.2 in | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Isle Royale National Park?
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Isle Royale National Park in February — FAQ
- Is February a good time to visit Isle Royale National Park?
- February in Isle Royale National Park: freezing, a little rain, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Isle Royale National Park on SeasonMap's comfort score (40/100).
- What is the weather like in Isle Royale National Park in February?
- In February, Isle Royale National Park averages a daily high of -5.1°C and a low of -10.1°C, with about 51.2 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Isle Royale National Park in February?
- Isle Royale National Park has a mean US Air Quality Index of about 37 in February.
- Does it snow in Isle Royale National Park in February?
- Isle Royale National Park sees roughly 58.9 cm of snowfall in February.