Grayson Highlands State Park Rainfall Forecast

Today 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
25%
Fri 11 Sep
70%
Sat 12 Sep
70%
Sun 13 Sep
45%
Mon 14 Sep
20%

Grayson Highlands State Park Rainfall Statistics

September Rainfall

Jefferson - Ashe County Airport (13.7 miles)

Total Rainfall 2026
38.8in
Daily Average 2026
0.2in
Wettest Day 2 August, 2026
2.3in
Wet Days 2026
84/251 (33%)
Total Rainfall August
9.8in
Daily Average August
0.3in
Wettest Day 2 August, 2026
2.3in
Wet Days August
15/31 (48%)
Total Rainfall September
0.02in
Daily Average September
0in
Wettest Day 5 September, 2026
0.02in
Wet Days September
1/8 (13%)

Climate (2021–2025)

Jefferson - Ashe County Airport (13.7 miles)

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Annual Average 2021–2025
53.9in
Monthly Average 2021–2026
4.7in
Daily Average 2021–2026
0.2in
Wettest Day 12 May, 2025
7.4in

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