Custer State Park Rainfall Forecast

Today 17 Jun
90%
Wed 18 Jun
55%
Thu 19 Jun
No Rain
Fri 20 Jun
10%
Sat 21 Jun
10%
Sun 22 Jun
15%
Mon 23 Jun
45%

Custer State Park Rainfall Statistics

June Rainfall

Custer, Custer County Airport (8.7 miles)

Total Rainfall 2025
7.7in
Daily Average 2025
0.05in
Wettest Day 5 June, 2025
0.8in
Wet Days 2025
52/168 (31%)
Total Rainfall May
2.6in
Daily Average May
0.1in
Wettest Day 18 May, 2025
0.6in
Wet Days May
11/31 (35%)
Total Rainfall June
1.1in
Daily Average June
0.1in
Wettest Day 5 June, 2025
0.8in
Wet Days June
7/17 (41%)

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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