Johnson Dam Rainfall Forecast

Today 24 Jun
10%
Thu 25 Jun
5%
Fri 26 Jun
75%
Sat 27 Jun
45%
Sun 28 Jun
55%
Mon 29 Jun
35%
Tue 30 Jun
15%

Johnson Dam Rainfall Statistics

June Rainfall

Hettinger, Hettinger Municipal Airport (20.5 miles)

Total Rainfall 2026
4.2in
Daily Average 2026
0.02in
Wettest Day 22 May, 2026
0.9in
Wet Days 2026
32/175 (18%)
Total Rainfall May
1.5in
Daily Average May
0.05in
Wettest Day 22 May, 2026
0.9in
Wet Days May
7/31 (23%)
Total Rainfall June
0.9in
Daily Average June
0.04in
Wettest Day 16 June, 2026
0.3in
Wet Days June
7/24 (29%)

Climate (2021–2025)

Hettinger, Hettinger Municipal Airport (20.5 miles)

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Annual Average 2021–2025
15.6in
Monthly Average 2021–2026
1.3in
Daily Average 2021–2026
0.04in
Wettest Day 15 May, 2025
3.6in

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