Swamper Lake Rainfall Forecast

Today 18 Aug
40%
Wed 19 Aug
No Rain
Thu 20 Aug
25%
Fri 21 Aug
25%
Sat 22 Aug
30%
Sun 23 Aug
5%
Mon 24 Aug
20%

Swamper Lake Rainfall Statistics

August Rainfall

Grand Marais/Cook County Airport (11.8 miles)

Total Rainfall 2026
0.6in
Daily Average 2026
0in
Wettest Day 27 April, 2026
0.1in
Wet Days 2026
27/230 (12%)
Total Rainfall July
0.1in
Daily Average July
0in
Wettest Day 17 July, 2026
0.1in
Wet Days July
3/31 (10%)
Total Rainfall August
0.01in
Daily Average August
0in
Wettest Day 15 August, 2026
0.01in
Wet Days August
1/18 (6%)

Climate (2021–2025)

Grand Marais/Cook County Airport (11.8 miles)

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Annual Average 2021–2025
12.6in
Monthly Average 2021–2026
0.4in
Daily Average 2021–2026
0.01in
Wettest Day 20 September, 2021
1.3in

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