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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Trenton, NJ
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January
Average Temperature
High
4°
Feels 2
Low
-4°
Feels -7
Average Precipitation
9 Days
Rain amount
45.8mm
Snow amount
22.8cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
-3°
2
0°
3
-1°
4
2°
5
0°
6
6°
7
9°
8
7°
9
9°
10
10°
11
7°
12
4°
13
5°
14
4°
15
4°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 1, 2026
Day
-3°
Feels -9
Wind
30 km/h NW
Gust
54 km/h
Humidity
34%
P.O.P
40%
Snow
<1 cm
Night
-7°
Feels -13
Wind
16 km/h W
Gust
33 km/h
Humidity
62%
P.O.P
40%
Snow
<1 cm
Historical Averages
Jan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.