Waterloo Rainfall Forecast

Today 18 Mar
25%
Thu 19 Mar
5%
Fri 20 Mar
No Rain
Sat 21 Mar
No Rain
Sun 22 Mar
5%
Mon 23 Mar
5%
Tue 24 Mar
10%

Waterloo Rainfall Statistics

March Rainfall

St. Louis Downtown Airport (15.5 miles)

Total Rainfall 2026
3.6in
Daily Average 2026
0.1in
Wettest Day 14 February, 2026
1.4in
Wet Days 2026
9/77 (12%)
Total Rainfall February
1.6in
Daily Average February
0.1in
Wettest Day 14 February, 2026
1.4in
Wet Days February
3/28 (11%)
Total Rainfall March
1.3in
Daily Average March
0.1in
Wettest Day 11 March, 2026
0.7in
Wet Days March
2/18 (11%)

Climate (2010–Present)

St. Louis Downtown Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
43.5in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 26 July, 2022
7.2in

Get WillyWeather+ to remove ads