Grand Lake Saint Marys State Park Rainfall Forecast

Today 27 Mar
100%
Sat 28 Mar
No Rain
Sun 29 Mar
No Rain
Mon 30 Mar
20%
Tue 31 Mar
45%
Wed 1 Apr
45%
Thu 2 Apr
45%

Grand Lake Saint Marys State Park Rainfall Statistics

March Rainfall

Versailles Darke County Airport (22.4 miles)

Total Rainfall 2026
3.9in
Daily Average 2026
0.05in
Wettest Day 5 March, 2026
0.9in
Wet Days 2026
16/86 (19%)
Total Rainfall February
0.6in
Daily Average February
0.02in
Wettest Day 19 February, 2026
0.3in
Wet Days February
4/28 (14%)
Total Rainfall March
2.8in
Daily Average March
0.1in
Wettest Day 5 March, 2026
0.9in
Wet Days March
10/27 (37%)

Climate (2010–Present)

Versailles Darke County Airport (22.4 miles)

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Annual Average 2021–2025
21.2in
Monthly Average 2021–2026
1.8in
Daily Average 2021–2026
0.1in
Wettest Day 3 March, 2023
2.9in

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