Derby Rainfall Forecast

Today 19 Jul
85%
Sun 20 Jul
70%
Mon 21 Jul
65%
Tue 22 Jul
15%
Wed 23 Jul
5%
Thu 24 Jul
15%
Fri 25 Jul
30%

Derby Rainfall Statistics

July Rainfall

Rantoul National Aviation Center Airport (18.6 miles)

Total Rainfall 2025
17.9in
Daily Average 2025
0.1in
Wettest Day 20 May, 2025
2.7in
Wet Days 2025
46/200 (23%)
Total Rainfall June
3.8in
Daily Average June
0.1in
Wettest Day 4 June, 2025
1.7in
Wet Days June
8/30 (27%)
Total Rainfall July
2.7in
Daily Average July
0.2in
Wettest Day 6 July, 2025
1.7in
Wet Days July
6/19 (32%)

Climate (2010–Present)

Rantoul National Aviation Center Airport (18.6 miles)

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Annual Average 2020–2024
22.3in
Monthly Average 2020–2025
1.9in
Daily Average 2020–2025
0.1in
Wettest Day 12 August, 2021
4.3in

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