Monthly Historical AveragesSparta, NJ
Average Temperature
High
1°
Feels -2
Low
-7°
Feels -12
Average Precipitation
8 Days
26.3mm
31.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
5°Feels 2
Wind
21 km/h NW
Gust
52 km/h
Humidity
45%
P.O.P
40%
Night
-4°Feels -10
Wind
27 km/h W
Gust
41 km/h
Humidity
63%
P.O.P
40%
Snow
<1 cm
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity