Old Tappan Rainfall Forecast

Today 25 Sep
20%
Sat 26 Sep
75%
Sun 27 Sep
80%
Mon 28 Sep
60%
Tue 29 Sep
15%
Wed 30 Sep
No Rain
Thu 1 Oct
15%

Old Tappan Rainfall Statistics

September Rainfall

Teterboro, Teterboro Airport (10.6 miles)

Total Rainfall 2026
33.7in
Daily Average 2026
0.1in
Wettest Day 20 August, 2026
2.2in
Wet Days 2026
102/268 (38%)
Total Rainfall August
8.2in
Daily Average August
0.3in
Wettest Day 20 August, 2026
2.2in
Wet Days August
17/31 (55%)
Total Rainfall September
3.1in
Daily Average September
0.1in
Wettest Day 13 September, 2026
1.6in
Wet Days September
8/25 (32%)

Climate (2021–2025)

Teterboro, Teterboro Airport (10.6 miles)

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Annual Average 2021–2025
47.4in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 6 August, 2024
3.8in

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