Weldon Spring Conservation Area Rainfall Forecast
- 5%
- 15%
- 15%
- 5%
- 35%
- 65%
- 50%
Weldon Spring Conservation Area Rainfall Statistics
September Rainfall
St. Louis, Spirit Of St. Louis Airport (4.3 miles)
Total Rainfall September
1.4inDaily Average September
0.1inWettest Day 20 September, 2026
1.3inWet Days September
4/25 (16%)
Climate (2021–2025)
St. Louis, Spirit Of St. Louis Airport (4.3 miles)
Annual Average 2021–2025
38.3inMonthly Average 2021–2026
3.2inDaily Average 2021–2026
0.1inWettest Day 4 April, 2025
4.2in