Custer State Park Rainfall Forecast

Today 13 Jul
5%
Mon 14 Jul
30%
Tue 15 Jul
45%
Wed 16 Jul
60%
Thu 17 Jul
35%
Fri 18 Jul
20%
Sat 19 Jul
25%

Custer State Park Rainfall Statistics

July Rainfall

Custer, Custer County Airport (8.7 miles)

Total Rainfall 2025
10.2in
Daily Average 2025
0.1in
Wettest Day 29 June, 2025
1.3in
Wet Days 2025
61/194 (31%)
Total Rainfall June
3in
Daily Average June
0.1in
Wettest Day 29 June, 2025
1.3in
Wet Days June
12/30 (40%)
Total Rainfall July
0.6in
Daily Average July
0.1in
Wettest Day 5 July, 2025
0.2in
Wet Days July
4/13 (31%)

Climate (2010–Present)

Custer, Custer County Airport (8.7 miles)

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Annual Average 2020–2024
17.9in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.05in
Wettest Day 12 October, 2023
2in

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