Monthly Historical AveragesLake Hopatcong, NJ
Average Temperature
High
2°
Feels -1
Low
-7°
Feels -12
Average Precipitation
8 Days
23.2mm
33.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
0°Feels -4
Wind
21 km/h E
Gust
32 km/h
Humidity
80%
P.O.P
80%
Snow
~5 cm
Night
-3°Feels -12
Wind
46 km/h N
Gust
69 km/h
Humidity
86%
P.O.P
90%
Snow
~10 cm
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity