Lewiston Rainfall Forecast

Today 23 May
15%
Sun 24 May
15%
Mon 25 May
30%
Tue 26 May
15%
Wed 27 May
15%
Thu 28 May
10%
Fri 29 May
15%

Lewiston Rainfall Statistics

May Rainfall

Winona, Winona Municipal Airport-Max Conrad Field (10.6 miles)

Total Rainfall 2026
6.4in
Daily Average 2026
0.05in
Wettest Day 15 March, 2026
1.5in
Wet Days 2026
18/143 (13%)
Total Rainfall April
0in
Daily Average April
0in
Wettest Day 1 April, 2026
0in
Wet Days April
–
Total Rainfall May
1.5in
Daily Average May
0.1in
Wettest Day 17 May, 2026
1in
Wet Days May
4/23 (17%)

Climate (2010–Present)

Winona, Winona Municipal Airport-Max Conrad Field (10.6 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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