Isle Royale National Park Rainfall Forecast
- 90%
- 85%
- 15%
- No Rain
- 55%
- 45%
- 5%
Isle Royale National Park Rainfall Statistics
February Rainfall
Copper Harbor (60.3 miles)
Total Rainfall February
1.2inDaily Average February
0.1inWettest Day 18 February, 2026
1.1inWet Days February
4/20 (20%)
Climate (2010–Present)
Copper Harbor (60.3 miles)
Annual Average 2021–2025
27.2inMonthly Average 2021–2026
2.3inDaily Average 2021–2026
0.1inWettest Day 23 July, 2021
2.7in