Grassy Lake Rainfall Forecast

Today 29 Dec
100%
Tue 30 Dec
55%
Wed 31 Dec
30%
Thu 1 Jan
5%
Fri 2 Jan
5%
Sat 3 Jan
5%
Sun 4 Jan
10%

Grassy Lake Rainfall Statistics

December Rainfall

Madison, Dane County Regional-Truax Field (21.1 miles)

Total Rainfall 2025
32.2in
Daily Average 2025
0.1in
Wettest Day 23 June, 2025
2.5in
Wet Days 2025
113/363 (31%)
Total Rainfall November
1.3in
Daily Average November
0.04in
Wettest Day 29 November, 2025
0.7in
Wet Days November
8/30 (27%)
Total Rainfall December
0.8in
Daily Average December
0.03in
Wettest Day 18 December, 2025
0.3in
Wet Days December
10/29 (34%)

Climate (2010–Present)

Madison, Dane County Regional-Truax Field (21.1 miles)

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Annual Average 2020–2024
35in
Monthly Average 2020–2025
2.8in
Daily Average 2020–2025
0.1in
Wettest Day 22 September, 2024
4in

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