Sioux Falls Rainfall Forecast

Today 19 Oct
No Rain
Mon 20 Oct
10%
Tue 21 Oct
10%
Wed 22 Oct
No Rain
Thu 23 Oct
No Rain
Fri 24 Oct
No Rain
Sat 25 Oct
5%

Sioux Falls Rainfall Statistics

October Rainfall

Sioux Falls, Foss Field (3.1 miles)

Total Rainfall 2025
18.6in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
1.4in
Wet Days 2025
77/292 (26%)
Total Rainfall September
0.2in
Daily Average September
0.01in
Wettest Day 22 September, 2025
0.1in
Wet Days September
7/30 (23%)
Total Rainfall October
0.6in
Daily Average October
0.03in
Wettest Day 14 October, 2025
0.4in
Wet Days October
5/19 (26%)

Climate (2010–Present)

Sioux Falls, Foss Field (3.1 miles)

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Annual Average 2020–2024
24.6in
Monthly Average 2020–2025
2.1in
Daily Average 2020–2025
0.1in
Wettest Day 3 January, 2023
6in

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