Ballwin Rainfall Forecast
- No Rain
- 25%
- 80%
- 50%
- 40%
- 10%
- 5%
Ballwin Rainfall Statistics
August Rainfall
St. Louis, Spirit Of St. Louis Airport (6.8 miles)
Total Rainfall August
0.1inDaily Average August
0.1inWettest Day 1 August, 2026
0.1inWet Days August
2/4 (50%)
Climate (2021–2025)
St. Louis, Spirit Of St. Louis Airport (6.8 miles)
Annual Average 2021–2025
38.3inMonthly Average 2021–2026
3.2inDaily Average 2021–2026
0.1inWettest Day 4 April, 2025
4.2in