Big Rock Park Rainfall Forecast

Today 10 Mar
75%
Wed 11 Mar
90%
Thu 12 Mar
25%
Fri 13 Mar
60%
Sat 14 Mar
70%
Sun 15 Mar
90%
Mon 16 Mar
20%

Big Rock Park Rainfall Statistics

March Rainfall

Custer, Custer County Airport (1.9 miles)

Total Rainfall 2026
0.4in
Daily Average 2026
0.01in
Wettest Day 19 February, 2026
0.1in
Wet Days 2026
10/69 (14%)
Total Rainfall February
0.3in
Daily Average February
0.01in
Wettest Day 19 February, 2026
0.1in
Wet Days February
4/28 (14%)
Total Rainfall March
0in
Daily Average March
0in
Wettest Day 1 March, 2026
0in
Wet Days March
–

Climate (2010–Present)

Custer, Custer County Airport (1.9 miles)

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

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