St. Marys Rainfall Forecast
- No Rain
- No Rain
- No Rain
- No Rain
- 5%
- 20%
- 40%
St. Marys Rainfall Statistics
September Rainfall
Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)
Total Rainfall September
7.7inDaily Average September
0.3inWettest Day 21 September, 2026
1.7inWet Days September
14/26 (54%)
Climate (2021–2025)
Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)
Annual Average 2021–2025
41.6inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 31 August, 2024
3.6in