Waterloo Rainfall Forecast

Today 21 Jul
90%
Tue 22 Jul
20%
Wed 23 Jul
5%
Thu 24 Jul
5%
Fri 25 Jul
20%
Sat 26 Jul
25%
Sun 27 Jul
15%

Waterloo Rainfall Statistics

July Rainfall

St. Louis Downtown Airport (15.5 miles)

Total Rainfall 2025
26.4in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
2.5in
Wet Days 2025
63/202 (31%)
Total Rainfall June
2.1in
Daily Average June
0.1in
Wettest Day 4 June, 2025
0.9in
Wet Days June
12/30 (40%)
Total Rainfall July
3.7in
Daily Average July
0.2in
Wettest Day 17 July, 2025
1.8in
Wet Days July
6/21 (29%)

Climate (2010–Present)

St. Louis Downtown Airport (15.5 miles)

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Annual Average 2020–2024
45.4in
Monthly Average 2020–2025
3.7in
Daily Average 2020–2025
0.1in
Wettest Day 26 July, 2022
7.2in

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