Dewey Rainfall Forecast

Today 23 Jun
55%
Wed 24 Jun
35%
Thu 25 Jun
70%
Fri 26 Jun
70%
Sat 27 Jun
20%
Sun 28 Jun
30%
Mon 29 Jun
40%

Dewey Rainfall Statistics

June Rainfall

Custer, Custer County Airport (24.9 miles)

Total Rainfall 2026
6.3in
Daily Average 2026
0.04in
Wettest Day 30 May, 2026
2in
Wet Days 2026
39/174 (22%)
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
0.9in
Daily Average June
0.04in
Wettest Day 21 June, 2026
0.6in
Wet Days June
6/23 (26%)

Climate (2021–2025)

Custer, Custer County Airport (24.9 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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