Derby Rainfall Forecast
- 25%
- 5%
- No Rain
- 10%
- 75%
- 60%
- 35%
Derby Rainfall Statistics
May Rainfall
Rantoul National Aviation Center Airport (18.6 miles)
Total Rainfall May
4.4inDaily Average May
0.2inWettest Day 20 May, 2025
2.7inWet Days May
11/31 (35%)
Climate (2010–Present)
Rantoul National Aviation Center Airport (18.6 miles)
Annual Average 2020–2024
22.3inMonthly Average 2020–2025
1.9inDaily Average 2020–2025
0.1inWettest Day 12 August, 2021
4.3in