St. Marys Rainfall Forecast
- 50%
- 10%
- 30%
- 30%
- 10%
- 30%
- 40%
St. Marys Rainfall Statistics
January Rainfall
Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)
Total Rainfall January
0.6inDaily Average January
0.03inWettest Day 10 January, 2026
0.2inWet Days January
5/19 (26%)
Climate (2010–Present)
Parkersburg, Mid-Ohio Valley Regional Airport (13 miles)
Annual Average 2021–2025
41.6inMonthly Average 2021–2025
3.5inDaily Average 2021–2026
0.1inWettest Day 31 August, 2024
3.6in