Delco Rainfall Forecast

Today 25 May
40%
Tue 26 May
60%
Wed 27 May
65%
Thu 28 May
65%
Fri 29 May
25%
Sat 30 May
60%
Sun 31 May
55%

Delco Rainfall Statistics

May Rainfall

Wilmington International Airport (18.6 miles)

Total Rainfall 2026
10.6in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.7in
Wet Days 2026
31/145 (21%)
Total Rainfall April
0.9in
Daily Average April
0.03in
Wettest Day 26 April, 2026
0.5in
Wet Days April
4/30 (13%)
Total Rainfall May
3.3in
Daily Average May
0.1in
Wettest Day 22 May, 2026
1.6in
Wet Days May
5/25 (20%)

Climate (2010–Present)

Wilmington International Airport (18.6 miles)

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Annual Average 2021–2025
51.3in
Monthly Average 2021–2026
4.2in
Daily Average 2021–2026
0.1in
Wettest Day 7 August, 2024
5.7in

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