West Alton Rainfall Forecast
- 5%
- No Rain
- No Rain
- No Rain
- 10%
- 5%
- 10%
West Alton Rainfall Statistics
March Rainfall
St. Louis Regional Airport (9.9 miles)
Total Rainfall March
5.3inDaily Average March
0.3inWettest Day 7 March, 2026
1.5inWet Days March
6/19 (32%)
Climate (2010–Present)
St. Louis Regional Airport (9.9 miles)
Annual Average 2021–2025
18.9inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 5 November, 2024
4.8in