Octoraro Lake Rainfall Forecast

Today 10 Sep
25%
Fri 11 Sep
50%
Sat 12 Sep
35%
Sun 13 Sep
70%
Mon 14 Sep
5%
Tue 15 Sep
5%
Wed 16 Sep
40%

Octoraro Lake Rainfall Statistics

September Rainfall

Chester County Airport (14.3 miles)

Total Rainfall 2026
65.6in
Daily Average 2026
0.3in
Wettest Day 14 June, 2026
5.5in
Wet Days 2026
96/253 (38%)
Total Rainfall August
19.5in
Daily Average August
0.6in
Wettest Day 28 August, 2026
3in
Wet Days August
26/31 (84%)
Total Rainfall September
5.7in
Daily Average September
0.7in
Wettest Day 4 September, 2026
3in
Wet Days September
4/10 (40%)

Climate (2021–2025)

Chester County Airport (14.3 miles)

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Annual Average 2021–2025
35in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 14 June, 2026
5.5in

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