Oconomowoc Rainfall Forecast
- 5%
- No Rain
- 5%
- 70%
- 15%
- 15%
- 10%
Oconomowoc Rainfall Statistics
December Rainfall
Watertown (11.8 miles)
Total Rainfall December
0.4inDaily Average December
0.03inWettest Day 9 December, 2025
0.3inWet Days December
2/15 (13%)
Climate (2010–Present)
Watertown (11.8 miles)
Annual Average 2020–2024
25.3inMonthly Average 2020–2025
2.4inDaily Average 2020–2025
0.1inWettest Day 4 July, 2025
2.8in