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14 Days
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Monthly Historical Averages
Flemington, NJ
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December
Average Temperature
High
6°
Feels 5
Low
-2°
Feels -4
Average Precipitation
10 Days
Rain amount
63.9mm
Snow amount
11.7cm
Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
8°
26
-2°
27
-2°
28
1°
29
8°
30
-1°
31
1°
Forecast
Thursday, December 25, 2025
Day
8°
Feels 5
Wind
24 km/h NW
Gust
36 km/h
Humidity
46%
P.O.P
30%
Night
-6°
Feels -12
Wind
22 km/h N
Gust
33 km/h
Humidity
56%
P.O.P
20%
Historical Averages
Dec 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.