Grantsville Rainfall Forecast
- 90%
- 80%
- 95%
- 70%
- 45%
- 25%
- 15%
Grantsville Rainfall Statistics
September Rainfall
Garrett County Airport (12.4 miles)
Total Rainfall September
3.6inDaily Average September
0.2inWettest Day 3 September, 2026
1.1inWet Days September
9/20 (45%)
Climate (2021–2025)
Garrett County Airport (12.4 miles)
Annual Average 2021–2025
9.7inMonthly Average 2021–2026
1.3inDaily Average 2021–2026
0.05inWettest Day 13 May, 2025
1.8in