Smith Mountain Lake State Park Rainfall Forecast

Today 2 May
10%
Sun 3 May
5%
Mon 4 May
10%
Tue 5 May
5%
Wed 6 May
35%
Thu 7 May
75%
Fri 8 May
20%

Smith Mountain Lake State Park Rainfall Statistics

May Rainfall

Roanoke, Roanoke Regional Airport (26.1 miles)

Total Rainfall 2026
7.5in
Daily Average 2026
0.1in
Wettest Day 10 January, 2026
1.3in
Wet Days 2026
29/122 (24%)
Total Rainfall April
1in
Daily Average April
0.1in
Wettest Day 2 April, 2026
0.7in
Wet Days April
5/30 (17%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 2 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Roanoke, Roanoke Regional Airport (26.1 miles)

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Annual Average 2021–2025
39.8in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 21 August, 2025
4.3in

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