Custer State Park Rainfall Forecast

Today 28 Jun
45%
Mon 29 Jun
50%
Tue 30 Jun
No Rain
Wed 1 Jul
30%
Thu 2 Jul
25%
Fri 3 Jul
20%
Sat 4 Jul
40%

Custer State Park Rainfall Statistics

June Rainfall

Custer, Custer County Airport (8.7 miles)

Total Rainfall 2026
6.7in
Daily Average 2026
0.04in
Wettest Day 30 May, 2026
2in
Wet Days 2026
42/179 (23%)
Total Rainfall May
3.3in
Daily Average May
0.1in
Wettest Day 30 May, 2026
2in
Wet Days May
10/31 (32%)
Total Rainfall June
1.3in
Daily Average June
0.1in
Wettest Day 21 June, 2026
0.6in
Wet Days June
9/28 (32%)

Climate (2021–2025)

Custer, Custer County Airport (8.7 miles)

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Annual Average 2021–2025
18.1in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 12 October, 2023
2in

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