McCartney Lake Rainfall Forecast

Today 29 Aug
100%
Sun 30 Aug
40%
Mon 31 Aug
30%
Tue 1 Sep
30%
Wed 2 Sep
15%
Thu 3 Sep
30%
Fri 4 Sep
30%

McCartney Lake Rainfall Statistics

August Rainfall

Dubuque Regional Airport (21.1 miles)

Total Rainfall 2026
28.7in
Daily Average 2026
0.1in
Wettest Day 31 July, 2026
2.9in
Wet Days 2026
70/241 (29%)
Total Rainfall July
5.2in
Daily Average July
0.2in
Wettest Day 31 July, 2026
2.9in
Wet Days July
7/31 (23%)
Total Rainfall August
1.4in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.4in
Wet Days August
9/29 (31%)

Climate (2021–2025)

Dubuque Regional Airport (21.1 miles)

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Annual Average 2021–2025
32.9in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 10 August, 2025
4.8in

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