Wentzville Rainfall Forecast
- 70%
- 5%
- 70%
- 55%
- 10%
- 5%
- 5%
Wentzville Rainfall Statistics
August Rainfall
St. Louis, Spirit Of St. Louis Airport (14.9 miles)
Total Rainfall August
0.2inDaily Average August
0.01inWettest Day 1 August, 2026
0.1inWet Days August
6/17 (35%)
Climate (2021–2025)
St. Louis, Spirit Of St. Louis Airport (14.9 miles)
Annual Average 2021–2025
38.3inMonthly Average 2021–2026
3.2inDaily Average 2021–2026
0.1inWettest Day 4 April, 2025
4.2in