Janesville Rainfall Forecast

Today 14 Sep
No Rain
Mon 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
5%
Thu 18 Sep
15%
Fri 19 Sep
30%
Sat 20 Sep
30%

Janesville Rainfall Statistics

September Rainfall

Janesville-Rock County (4.3 miles)

Total Rainfall 2025
8.7in
Daily Average 2025
0.04in
Wettest Day 4 June, 2025
1.8in
Wet Days 2025
35/257 (14%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 12 August, 2025
0.6in
Wet Days August
4/31 (13%)
Total Rainfall September
0.5in
Daily Average September
0.05in
Wettest Day 3 September, 2025
0.5in
Wet Days September
1/14 (7%)

Climate (2010–Present)

Janesville-Rock County (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
12.5in
Monthly Average 2020–2025
1.1in
Daily Average 2020–2025
0.04in
Wettest Day 22 June, 2024
2.2in

Get WillyWeather+ to remove ads