Darien Rainfall Forecast
- No Rain
- No Rain
- 5%
- 5%
- 15%
- 25%
- 35%
Darien Rainfall Statistics
September Rainfall
Janesville-Rock County (16.8 miles)
Total Rainfall September
0.5inDaily Average September
0.04inWettest Day 3 September, 2025
0.5inWet Days September
1/15 (7%)
Climate (2010–Present)
Janesville-Rock County (16.8 miles)
Annual Average 2020–2024
12.5inMonthly Average 2020–2025
1.1inDaily Average 2020–2025
0.04inWettest Day 22 June, 2024
2.2in