Grand Lake St. Marys SPB Rainfall Forecast
- 5%
- 40%
- 100%
- No Rain
- 5%
- 20%
- 50%
Grand Lake St. Marys SPB Rainfall Statistics
March Rainfall
Versailles Darke County Airport (23 miles)
Total Rainfall March
2.8inDaily Average March
0.1inWettest Day 5 March, 2026
0.9inWet Days March
10/25 (40%)
Climate (2010–Present)
Versailles Darke County Airport (23 miles)
Annual Average 2021–2025
21.2inMonthly Average 2021–2026
1.8inDaily Average 2021–2026
0.1inWettest Day 3 March, 2023
2.9in