Slather Slough State Wildlife Management Area Rainfall Forecast

Today 31 May
40%
Mon 1 Jun
65%
Tue 2 Jun
10%
Wed 3 Jun
60%
Thu 4 Jun
65%
Fri 5 Jun
35%
Sat 6 Jun
15%

Slather Slough State Wildlife Management Area Rainfall Statistics

May Rainfall

Sisseton, Sisseton Municipal Airport (8.1 miles)

Total Rainfall 2026
4.6in
Daily Average 2026
0.03in
Wettest Day 22 May, 2026
0.7in
Wet Days 2026
29/151 (19%)
Total Rainfall April
2.2in
Daily Average April
0.1in
Wettest Day 27 April, 2026
0.6in
Wet Days April
10/31 (32%)
Total Rainfall May
1.3in
Daily Average May
0.05in
Wettest Day 22 May, 2026
0.7in
Wet Days May
4/31 (13%)

Climate (2010–Present)

Sisseton, Sisseton Municipal Airport (8.1 miles)

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Annual Average 2021–2025
25.3in
Monthly Average 2021–2026
2.1in
Daily Average 2021–2026
0.1in
Wettest Day 8 August, 2021
3.3in

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