Bollers Lake Rainfall Forecast

Today 31 Aug
20%
Tue 1 Sep
15%
Wed 2 Sep
55%
Thu 3 Sep
30%
Fri 4 Sep
35%
Sat 5 Sep
20%
Sun 6 Sep
30%

Bollers Lake Rainfall Statistics

August Rainfall

Winona, Winona Municipal Airport-Max Conrad Field (1.2 miles)

Total Rainfall 2026
26.8in
Daily Average 2026
0.1in
Wettest Day 1 July, 2026
4.1in
Wet Days 2026
47/243 (19%)
Total Rainfall July
11in
Daily Average July
0.4in
Wettest Day 1 July, 2026
4.1in
Wet Days July
6/31 (19%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 18 August, 2026
1.1in
Wet Days August
7/31 (23%)

Climate (2021–2025)

Winona, Winona Municipal Airport-Max Conrad Field (1.2 miles)

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Annual Average 2021–2025
44.1in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2023
8.6in

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