Harney Peak Rainfall Forecast

Today 18 May
85%
Mon 19 May
100%
Tue 20 May
80%
Wed 21 May
65%
Thu 22 May
25%
Fri 23 May
45%
Sat 24 May
45%

Harney Peak Rainfall Statistics

May Rainfall

Custer, Custer County Airport (9.9 miles)

Total Rainfall 2025
4.6in
Daily Average 2025
0.03in
Wettest Day 28 April, 2025
0.7in
Wet Days 2025
38/138 (28%)
Total Rainfall April
2.1in
Daily Average April
0.1in
Wettest Day 28 April, 2025
0.7in
Wet Days April
13/30 (43%)
Total Rainfall May
0.6in
Daily Average May
0.04in
Wettest Day 14 May, 2025
0.3in
Wet Days May
4/18 (22%)

Climate (2010–Present)

Custer, Custer County Airport (9.9 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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