Lake Winona Rainfall Forecast

Today 7 Sep
5%
Tue 8 Sep
90%
Wed 9 Sep
60%
Thu 10 Sep
No Rain
Fri 11 Sep
20%
Sat 12 Sep
40%
Sun 13 Sep
40%

Lake Winona Rainfall Statistics

September Rainfall

Winona, Winona Municipal Airport-Max Conrad Field (4.3 miles)

Total Rainfall 2026
29.6in
Daily Average 2026
0.1in
Wettest Day 1 July, 2026
4.1in
Wet Days 2026
51/250 (20%)
Total Rainfall August
2.5in
Daily Average August
0.1in
Wettest Day 18 August, 2026
1.1in
Wet Days August
8/31 (26%)
Total Rainfall September
2.3in
Daily Average September
0.5in
Wettest Day 2 September, 2026
2.1in
Wet Days September
3/7 (43%)

Climate (2021–2025)

Winona, Winona Municipal Airport-Max Conrad Field (4.3 miles)

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Annual Average 2021–2025
44.1in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2023
8.6in

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