Downingtown Rainfall Forecast

Today 20 Aug
75%
Fri 21 Aug
30%
Sat 22 Aug
65%
Sun 23 Aug
45%
Mon 24 Aug
10%
Tue 25 Aug
10%
Wed 26 Aug
35%

Downingtown Rainfall Statistics

August Rainfall

Chester County Airport (8.7 miles)

Total Rainfall 2026
50.6in
Daily Average 2026
0.2in
Wettest Day 14 June, 2026
5.5in
Wet Days 2026
80/232 (34%)
Total Rainfall July
7.3in
Daily Average July
0.2in
Wettest Day 10 July, 2026
1.4in
Wet Days July
14/31 (45%)
Total Rainfall August
10.1in
Daily Average August
0.6in
Wettest Day 17 August, 2026
2.6in
Wet Days August
14/20 (70%)

Climate (2021–2025)

Chester County Airport (8.7 miles)

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Annual Average 2021–2025
35in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 14 June, 2026
5.5in

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