Lake Superior Rainfall Forecast

Today 18 Sep
10%
Fri 19 Sep
5%
Sat 20 Sep
40%
Sun 21 Sep
60%
Mon 22 Sep
40%
Tue 23 Sep
25%
Wed 24 Sep
20%

Lake Superior Rainfall Statistics

September Rainfall

Houghton County Memorial Airport (28.6 miles)

Total Rainfall 2025
22.5in
Daily Average 2025
0.1in
Wettest Day 21 June, 2025
2.4in
Wet Days 2025
107/261 (41%)
Total Rainfall August
1.5in
Daily Average August
0.05in
Wettest Day 27 August, 2025
0.6in
Wet Days August
8/31 (26%)
Total Rainfall September
2.8in
Daily Average September
0.2in
Wettest Day 3 September, 2025
0.9in
Wet Days September
10/18 (56%)

Climate (2010–Present)

Houghton County Memorial Airport (28.6 miles)

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Annual Average 2020–2024
25.7in
Monthly Average 2020–2025
2.2in
Daily Average 2020–2025
0.1in
Wettest Day 3 October, 2021
2.4in

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