Piasa Rainfall Forecast

Today 20 Apr
5%
Tue 21 Apr
5%
Wed 22 Apr
10%
Thu 23 Apr
10%
Fri 24 Apr
80%
Sat 25 Apr
40%
Sun 26 Apr
25%

Piasa Rainfall Statistics

April Rainfall

St. Louis Regional Airport (16.2 miles)

Total Rainfall 2026
8.9in
Daily Average 2026
0.1in
Wettest Day 15 April, 2026
1.7in
Wet Days 2026
16/110 (15%)
Total Rainfall March
5.7in
Daily Average March
0.2in
Wettest Day 7 March, 2026
1.5in
Wet Days March
7/31 (23%)
Total Rainfall April
2.9in
Daily Average April
0.2in
Wettest Day 15 April, 2026
1.7in
Wet Days April
6/20 (30%)

Climate (2010–Present)

St. Louis Regional Airport (16.2 miles)

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

Annual Average 2021–2025
18.9in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 5 November, 2024
4.8in

Get WillyWeather+ to remove ads