Whitewater Lake Rainfall Forecast

Today 9 Sep
80%
Thu 10 Sep
No Rain
Fri 11 Sep
No Rain
Sat 12 Sep
30%
Sun 13 Sep
30%
Mon 14 Sep
50%
Tue 15 Sep
65%

Whitewater Lake Rainfall Statistics

September Rainfall

Janesville-Rock County (19.9 miles)

Total Rainfall 2026
10.5in
Daily Average 2026
0.04in
Wettest Day 1 August, 2026
2.8in
Wet Days 2026
36/252 (14%)
Total Rainfall August
3.7in
Daily Average August
0.1in
Wettest Day 1 August, 2026
2.8in
Wet Days August
5/31 (16%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2026
0in
Wet Days September
–

Climate (2021–2025)

Janesville-Rock County (19.9 miles)

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Annual Average 2021–2025
13.4in
Monthly Average 2021–2026
1.2in
Daily Average 2021–2026
0.04in
Wettest Day 1 August, 2026
2.8in

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