Lake Superior Rainfall Forecast
- 15%
- 85%
- 35%
- No Rain
- 20%
- 35%
- 15%
Lake Superior Rainfall Statistics
September Rainfall
Houghton County Memorial Airport (28.6 miles)
Total Rainfall September
1.4inDaily Average September
0.2inWettest Day 3 September, 2025
0.9inWet Days September
5/8 (63%)
Climate (2010–Present)
Houghton County Memorial Airport (28.6 miles)
Annual Average 2020–2024
25.7inMonthly Average 2020–2025
2.2inDaily Average 2020–2025
0.1inWettest Day 3 October, 2021
2.4in