Monthly Historical AveragesPlainsboro, NJ
Average Temperature
High
4°
Feels 2
Low
-4°
Feels -8
Average Precipitation
9 Days
46.4mm
20.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 1, 2026
Day
-2°Feels -9
Wind
30 km/h NW
Gust
45 km/h
Humidity
33%
P.O.P
40%
Snow
<1 cm
Night
-7°Feels -13
Wind
18 km/h W
Gust
27 km/h
Humidity
62%
P.O.P
30%
Historical AveragesJan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity