Octoraro Lake Rainfall Forecast

Today 22 May
60%
Sat 23 May
100%
Sun 24 May
100%
Mon 25 May
55%
Tue 26 May
35%
Wed 27 May
20%
Thu 28 May
15%

Octoraro Lake Rainfall Statistics

May Rainfall

Chester County Airport (14.3 miles)

Total Rainfall 2026
18.2in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.7in
Wet Days 2026
37/142 (26%)
Total Rainfall April
4.3in
Daily Average April
0.1in
Wettest Day 25 April, 2026
1.6in
Wet Days April
6/30 (20%)
Total Rainfall May
3in
Daily Average May
0.2in
Wettest Day 6 May, 2026
0.8in
Wet Days May
8/22 (36%)

Climate (2010–Present)

Chester County Airport (14.3 miles)

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Annual Average 2021–2025
35in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 8 June, 2021
3.8in

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