Grassy Lake State Wildlife Area Rainfall Forecast

Today 13 Sep
55%
Mon 14 Sep
25%
Tue 15 Sep
90%
Wed 16 Sep
50%
Thu 17 Sep
65%
Fri 18 Sep
45%
Sat 19 Sep
55%

Grassy Lake State Wildlife Area Rainfall Statistics

September Rainfall

Madison, Dane County Regional-Truax Field (20.5 miles)

Total Rainfall 2026
28.1in
Daily Average 2026
0.1in
Wettest Day 24 June, 2026
1.9in
Wet Days 2026
88/256 (34%)
Total Rainfall August
4.6in
Daily Average August
0.1in
Wettest Day 21 August, 2026
1.4in
Wet Days August
9/31 (29%)
Total Rainfall September
0.5in
Daily Average September
0.04in
Wettest Day 3 September, 2026
0.2in
Wet Days September
5/13 (38%)

Climate (2021–2025)

Madison, Dane County Regional-Truax Field (20.5 miles)

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Annual Average 2021–2025
33.9in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 22 September, 2024
4in

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