Mattison Park Rainfall Forecast

Today 21 Sep
85%
Tue 22 Sep
15%
Wed 23 Sep
10%
Thu 24 Sep
75%
Fri 25 Sep
55%
Sat 26 Sep
60%
Sun 27 Sep
20%

Mattison Park Rainfall Statistics

September Rainfall

Sioux City, Sioux Gateway Airport (19.3 miles)

Total Rainfall 2026
18.8in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
1.8in
Wet Days 2026
65/264 (25%)
Total Rainfall August
3.9in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.7in
Wet Days August
9/31 (29%)
Total Rainfall September
1.8in
Daily Average September
0.1in
Wettest Day 2 September, 2026
0.4in
Wet Days September
12/21 (57%)

Climate (2021–2025)

Sioux City, Sioux Gateway Airport (19.3 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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