St Charles Rainfall Forecast
- 15%
- No Rain
- No Rain
- 30%
- 50%
- 40%
- 25%
St Charles Rainfall Statistics
October Rainfall
St. Louis Lambert International Airport (7.5 miles)
Total Rainfall October
2inDaily Average October
0.1inWettest Day 18 October, 2025
2inWet Days October
1/21 (5%)
Climate (2010–Present)
St. Louis Lambert International Airport (7.5 miles)
Annual Average 2020–2024
44.9inMonthly Average 2020–2025
3.6inDaily Average 2020–2025
0.1inWettest Day 26 July, 2022
8.6in