Grayson Rainfall Forecast
- 5%
- 30%
- 85%
- 30%
- 15%
- 10%
- 25%
Grayson Rainfall Statistics
August Rainfall
Jefferson - Ashe County Airport (16.2 miles)
Total Rainfall August
7.6inDaily Average August
0.4inWettest Day 2 August, 2026
2.3inWet Days August
12/19 (63%)
Climate (2021–2025)
Jefferson - Ashe County Airport (16.2 miles)
Annual Average 2021–2025
53.9inMonthly Average 2021–2026
4.7inDaily Average 2021–2026
0.2inWettest Day 12 May, 2025
7.4in