Grand Lake Saint Marys State Park Rainfall Forecast
- 30%
- 45%
- 5%
- 5%
- 5%
- 30%
- 50%
Grand Lake Saint Marys State Park Rainfall Statistics
May Rainfall
Versailles Darke County Airport (22.4 miles)
Total Rainfall May
1.3inDaily Average May
0.1inWettest Day 20 May, 2025
0.5inWet Days May
9/30 (30%)
Climate (2010–Present)
Versailles Darke County Airport (22.4 miles)
Annual Average 2020–2024
20.2inMonthly Average 2020–2025
1.7inDaily Average 2020–2025
0.1inWettest Day 3 March, 2023
2.9in