Maryville Rainfall Forecast
- 5%
- 50%
- 80%
- 20%
- 10%
- No Rain
- No Rain
Maryville Rainfall Statistics
September Rainfall
St. Louis Regional Airport (11.8 miles)
Total Rainfall September
2.1inDaily Average September
0.1inWettest Day 21 September, 2026
1.1inWet Days September
4/30 (13%)
Climate (2021–2025)
St. Louis Regional Airport (11.8 miles)
Annual Average 2021–2025
18.9inMonthly Average 2021–2026
1.7inDaily Average 2021–2026
0.1inWettest Day 5 November, 2024
4.8in