Bertom Lake Rainfall Forecast

Today 19 May
25%
Tue 20 May
100%
Wed 21 May
80%
Thu 22 May
35%
Fri 23 May
5%
Sat 24 May
10%
Sun 25 May
15%

Bertom Lake Rainfall Statistics

May Rainfall

Dubuque Regional Airport (23 miles)

Total Rainfall 2025
7in
Daily Average 2025
0.1in
Wettest Day 1 May, 2025
1.1in
Wet Days 2025
24/139 (17%)
Total Rainfall April
2.6in
Daily Average April
0.1in
Wettest Day 2 April, 2025
0.8in
Wet Days April
6/30 (20%)
Total Rainfall May
1.1in
Daily Average May
0.1in
Wettest Day 1 May, 2025
1.1in
Wet Days May
2/19 (11%)

Climate (2010–Present)

Dubuque Regional Airport (23 miles)

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Annual Average 2020–2024
34.1in
Monthly Average 2020–2025
2.8in
Daily Average 2020–2025
0.1in
Wettest Day 14 August, 2023
3.2in

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