Koch Airport Rainfall Forecast
- 15%
- 5%
- 5%
- 35%
- 40%
- 10%
- 15%
Koch Airport Rainfall Statistics
October Rainfall
Janesville-Rock County (13.7 miles)
Total Rainfall October
1.6inDaily Average October
0.1inWettest Day 18 October, 2025
0.6inWet Days October
5/25 (20%)
Climate (2010–Present)
Janesville-Rock County (13.7 miles)
Annual Average 2020–2024
12.5inMonthly Average 2020–2025
1.1inDaily Average 2020–2025
0.04inWettest Day 22 June, 2024
2.2in