Monthly Historical AveragesOld Tappan, NJ
Average Temperature
High
3°
Feels 1
Low
-5°
Feels -8
Average Precipitation
9 Days
33.3mm
31cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, January 5, 2026
Day
-1°Feels -5
Wind
13 km/h S
Gust
20 km/h
Humidity
64%
P.O.P
40%
Snow
<1 cm
Night
-4°Feels -6
Wind
12 km/h SW
Gust
18 km/h
Humidity
93%
P.O.P
30%
Historical AveragesJan 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity