Koch Airport Rainfall Forecast
- 80%
- 70%
- 65%
- 80%
- 40%
- 45%
- 65%
Koch Airport Rainfall Statistics
April Rainfall
Janesville-Rock County (13.7 miles)
Total Rainfall April
1.3inDaily Average April
0.1inWettest Day 4 April, 2026
0.5inWet Days April
6/12 (50%)
Climate (2010–Present)
Janesville-Rock County (13.7 miles)
Annual Average 2021–2025
13.4inMonthly Average 2021–2026
1.1inDaily Average 2021–2026
0.04inWettest Day 22 June, 2024
2.2in