Headman Slough Rainfall Forecast

Today 12 Sep
10%
Sun 13 Sep
15%
Mon 14 Sep
100%
Tue 15 Sep
5%
Wed 16 Sep
30%
Thu 17 Sep
10%
Fri 18 Sep
10%

Headman Slough Rainfall Statistics

September Rainfall

Sisseton, Sisseton Municipal Airport (26.7 miles)

Total Rainfall 2026
15.6in
Daily Average 2026
0.1in
Wettest Day 31 July, 2026
2.8in
Wet Days 2026
67/255 (26%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 14 August, 2026
0.1in
Wet Days August
7/31 (23%)
Total Rainfall September
0.02in
Daily Average September
0in
Wettest Day 1 September, 2026
0.01in
Wet Days September
2/12 (17%)

Climate (2021–2025)

Sisseton, Sisseton Municipal Airport (26.7 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 31 July, 2026
2.8in

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