East Alton Rainfall Forecast
- 25%
- 25%
- 65%
- 25%
- 60%
- 65%
- 40%
East Alton Rainfall Statistics
April Rainfall
St. Louis Regional Airport (3.7 miles)
Total Rainfall April
0.6inDaily Average April
0.1inWettest Day 1 April, 2026
0.3inWet Days April
3/11 (27%)
Climate (2010–Present)
St. Louis Regional Airport (3.7 miles)
Annual Average 2021–2025
18.9inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 5 November, 2024
4.8in