Wind Cave National Park Rainfall Forecast

Today 2 Aug
No Rain
Mon 3 Aug
5%
Tue 4 Aug
20%
Wed 5 Aug
35%
Thu 6 Aug
10%
Fri 7 Aug
5%
Sat 8 Aug
5%

Wind Cave National Park Rainfall Statistics

August Rainfall

Custer, Custer County Airport (12.4 miles)

Total Rainfall 2026
11in
Daily Average 2026
0.1in
Wettest Day 30 May, 2026
2in
Wet Days 2026
59/214 (28%)
Total Rainfall July
4.2in
Daily Average July
0.1in
Wettest Day 8 July, 2026
0.8in
Wet Days July
16/31 (52%)
Total Rainfall August
–
Daily Average August
–
Wettest Day 3 August, 2026
–
Wet Days August
–

Climate (2021–2025)

Custer, Custer County Airport (12.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
18.1in
Monthly Average 2021–2026
1.5in
Daily Average 2021–2026
0.05in
Wettest Day 12 October, 2023
2in

Get WillyWeather+ to remove ads