Allentown Rainfall Forecast

Today 24 Sep
95%
Fri 25 Sep
95%
Sat 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
20%
Tue 29 Sep
35%
Wed 30 Sep
10%

Allentown Rainfall Statistics

September Rainfall

Renton Municipal Airport (2.5 miles)

Total Rainfall 2026
18.3in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.3in
Wet Days 2026
70/267 (26%)
Total Rainfall August
0.3in
Daily Average August
0.01in
Wettest Day 29 August, 2026
0.3in
Wet Days August
1/31 (3%)
Total Rainfall September
0.7in
Daily Average September
0.03in
Wettest Day 13 September, 2026
0.5in
Wet Days September
5/24 (21%)

Climate (2021–2025)

Renton Municipal Airport (2.5 miles)

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Annual Average 2021–2025
16.7in
Monthly Average 2021–2026
1.5in
Daily Average 2021–2026
0.1in
Wettest Day 28 October, 2021
1.5in

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