Webster Groves Rainfall Forecast
- 15%
- 10%
- No Rain
- 10%
- 45%
- 40%
- 25%
Webster Groves Rainfall Statistics
September Rainfall
St. Louis Lambert International Airport (10.6 miles)
Total Rainfall September
0.2inDaily Average September
0.01inWettest Day 4 September, 2025
0.1inWet Days September
2/15 (13%)
Climate (2010–Present)
St. Louis Lambert International Airport (10.6 miles)
Annual Average 2020–2024
44.9inMonthly Average 2020–2025
3.6inDaily Average 2020–2025
0.1inWettest Day 26 July, 2022
8.6in