Dakota Dunes Rainfall Forecast

Today 2 May
No Rain
Sun 3 May
10%
Mon 4 May
20%
Tue 5 May
30%
Wed 6 May
20%
Thu 7 May
15%
Fri 8 May
10%

Dakota Dunes Rainfall Statistics

May Rainfall

Sioux City, Sioux Gateway Airport (7.5 miles)

Total Rainfall 2026
4.3in
Daily Average 2026
0.04in
Wettest Day 2 April, 2026
1.8in
Wet Days 2026
14/122 (11%)
Total Rainfall April
2.3in
Daily Average April
0.1in
Wettest Day 2 April, 2026
1.8in
Wet Days April
5/30 (17%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 3 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (7.5 miles)

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Annual Average 2021–2025
24.8in
Monthly Average 2021–2026
2in
Daily Average 2021–2026
0.1in
Wettest Day 28 July, 2024
2.8in

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