St Charles Rainfall Forecast
- 35%
- 45%
- No Rain
- No Rain
- 5%
- 10%
- 15%
St Charles Rainfall Statistics
April Rainfall
Winner, Bob Wiley Field Airport (42.9 miles)
Total Rainfall April
0.8inDaily Average April
0.04inWettest Day 3 April, 2026
0.3inWet Days April
4/29 (14%)
Climate (2010–Present)
Winner, Bob Wiley Field Airport (42.9 miles)
Annual Average 2021–2025
16.3inMonthly Average 2021–2026
1.3inDaily Average 2021–2026
0.04inWettest Day 20 June, 2024
3.7in