Lake Superior Rainfall Forecast
- 80%
- 5%
- 25%
- 30%
- 10%
- 20%
- 10%
Lake Superior Rainfall Statistics
December Rainfall
Grand Marais, The Bay of Grand Marais (28 miles)
Total Rainfall December
0.3inDaily Average December
0.02inWettest Day 9 December, 2025
0.1inWet Days December
9/20 (45%)
Climate (2010–Present)
Grand Marais, The Bay of Grand Marais (28 miles)
Annual Average 2020–2024
25.3inMonthly Average 2020–2025
2.2inDaily Average 2020–2025
0.1inWettest Day 11 November, 2021
3.4in