Gilman Rainfall Forecast
- 5%
- 10%
- 30%
- 55%
- 20%
- 15%
- 25%
Gilman Rainfall Statistics
December Rainfall
Greater Kankakee Airport (21.7 miles)
Total Rainfall December
0.2inDaily Average December
0.05inWettest Day 18 December, 2025
0.2inWet Days December
1/22 (5%)
Climate (2010–Present)
Greater Kankakee Airport (21.7 miles)
Annual Average 2020–2024
35.1inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 5 August, 2023
5.5in