Weather in Trenton: January
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Average day temperature: | 38.4°F |
Average night temperature: | 31.9°F | |
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Number of sunny days: | 10 days |
Day length: | 9.4 - 10.1 hours | |
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Number of rainy days: | 1 day |
Precipitation totals: | 1.0 in. | |
more information |
14 days
forecast
forecast
Trenton |
weather in
February
February
Trenton |
Air temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
7
14
21
28
35
42
49
56
Day temperature | Night temperature |
The highest day temperature during January of 2025 was 44°F. At the same time the lowest night temperature was 11°F. Daily and nightly averages during January were 33.6°F and 24.4°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
32%
32%
35%
Number of sunny, partly cloudy and cloudy days in January is almost equal.
Precipitation total in January, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.7
1.0
1.4
1.7
2.1
2.4
1.4
1.3
1.2
2.0
1.7
1.2
1.8
1.3
1.1
1.4
1.3
1.2
2.0
1.7
1.2
1.8
1.3
1.1
Precipitation total value in Trenton in January is 1.0 in. Other months of the year show relatively similar values.
Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
7.5
7.6
6.7
6.6
5.9
5.8
7.0
7.3
8.4
8.7
8.0
7.5
7.6
6.7
6.6
5.9
5.8
7.0
7.3
8.4
8.7
8.0
8.3
The average wind speed value in January is 8.3 mph It makes January one of the most windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
5.9
7.4
8.9
10.4
11.9
4.6
6.5
6.8
7.5
7.8
8.5
8.7
7.7
6.5
6.5
5.5
4.6
6.5
6.8
7.5
7.8
8.5
8.7
7.7
6.5
6.5
5.5
5.0
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.0.
Best time for vacation in Trenton
Trenton on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Trenton
Local time: 21:00
April 08, tuesday
0000

39°F
E
3 mph
3 mph
0300

39°F
E
9 mph
9 mph
0600

36°F
SE
16 mph
16 mph
0900

34°F
E
16 mph
16 mph
1200

43°F
E
17 mph
17 mph
1500

46°F
E
19 mph
19 mph
1800

45°F
SE
15 mph
15 mph
2100

34°F
SE
12 mph
12 mph