Lake Wissota State Park Rainfall Forecast

Today 12 Sep
10%
Sat 13 Sep
80%
Sun 14 Sep
No Rain
Mon 15 Sep
15%
Tue 16 Sep
10%
Wed 17 Sep
30%
Thu 18 Sep
45%

Lake Wissota State Park Rainfall Statistics

September Rainfall

Chippewa Valley Regional Airport (11.8 miles)

Total Rainfall 2025
24.2in
Daily Average 2025
0.1in
Wettest Day 23 July, 2025
1.6in
Wet Days 2025
79/255 (31%)
Total Rainfall August
3.9in
Daily Average August
0.1in
Wettest Day 9 August, 2025
1.4in
Wet Days August
8/31 (26%)
Total Rainfall September
0.3in
Daily Average September
0.03in
Wettest Day 4 September, 2025
0.3in
Wet Days September
4/12 (33%)

Climate (2010–Present)

Chippewa Valley Regional Airport (11.8 miles)

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Annual Average 2020–2024
31.7in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 7 August, 2021
3.8in

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