Willow Grove Rainfall Forecast

Today 4 Sep
25%
Fri 5 Sep
70%
Sat 6 Sep
65%
Sun 7 Sep
75%
Mon 8 Sep
10%
Tue 9 Sep
No Rain
Wed 10 Sep
5%

Willow Grove Rainfall Statistics

September Rainfall

Philadelphia, Northeast Philadelphia Airport (6.8 miles)

Total Rainfall 2025
21.3in
Daily Average 2025
0.1in
Wettest Day 5 March, 2025
1.5in
Wet Days 2025
88/247 (36%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 13 August, 2025
0.6in
Wet Days August
5/31 (16%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Philadelphia, Northeast Philadelphia Airport (6.8 miles)

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Annual Average 2020–2024
43.9in
Monthly Average 2020–2025
3.5in
Daily Average 2020–2025
0.1in
Wettest Day 12 July, 2021
4in

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