Edgemont Rainfall Forecast

Today 6 Sep
20%
Mon 7 Sep
50%
Tue 8 Sep
5%
Wed 9 Sep
No Rain
Thu 10 Sep
5%
Fri 11 Sep
No Rain
Sat 12 Sep
25%

Edgemont Rainfall Statistics

September Rainfall

Custer, Custer County Airport (31.1 miles)

Total Rainfall 2026
14in
Daily Average 2026
0.1in
Wettest Day 30 May, 2026
2in
Wet Days 2026
70/249 (28%)
Total Rainfall August
2.9in
Daily Average August
0.1in
Wettest Day 15 August, 2026
1.3in
Wet Days August
10/31 (32%)
Total Rainfall September
0.1in
Daily Average September
0.02in
Wettest Day 1 September, 2026
0.1in
Wet Days September
1/6 (17%)

Climate (2021–2025)

Custer, Custer County Airport (31.1 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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