McCook Lake Rainfall Forecast

Today 13 Aug
95%
Fri 14 Aug
80%
Sat 15 Aug
40%
Sun 16 Aug
60%
Mon 17 Aug
10%
Tue 18 Aug
35%
Wed 19 Aug
45%

McCook Lake Rainfall Statistics

August Rainfall

Sioux City, Sioux Gateway Airport (11.2 miles)

Total Rainfall 2026
13.2in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
1.8in
Wet Days 2026
45/225 (20%)
Total Rainfall July
2.8in
Daily Average July
0.1in
Wettest Day 3 July, 2026
1.5in
Wet Days July
8/31 (26%)
Total Rainfall August
0.1in
Daily Average August
0.01in
Wettest Day 4 August, 2026
0.1in
Wet Days August
1/13 (8%)

Climate (2021–2025)

Sioux City, Sioux Gateway Airport (11.2 miles)

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Annual Average 2021–2025
24.8in
Monthly Average 2021–2026
2.1in
Daily Average 2021–2026
0.1in
Wettest Day 28 July, 2024
2.8in

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