World Resorts USA Trenton Weather

Trenton weather in January

Weather in Trenton: January

Average day temperature: 38.4°F
Average night temperature: 31.9°F
Number of sunny days: 10 days
Day length: 9.4 - 10.1 hours
Number of rainy days: 1 day
Precipitation totals: 1.0 in.

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

Sunniest months:
September 15 days
October 14 days
November 13 days
Warmest months:
July 86.3 °F
August 83.4 °F
June 80.2 °F
Coldest months:
January 38.4 °F
February 41.1 °F
December 43.2 °F
Rainiest months:
July 4 days
April 4 days
August 3 days
Windiest months:
March 8.7 mph
April 8.4 mph
January 8.3 mph

Trenton on a weather map

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Places in USA:
Name
°F
+36°F
+45°F
+79°F
+79°F
+81°F
+68°F
+77°F
+41°F
+79°F
+63°F
+55°F
+75°F
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+32°F
24 Hours Forecast
Trenton
Local time: 21:00
April 08, tuesday
0000
39°F
E
3 mph
0300
39°F
E
9 mph
0600
36°F
SE
16 mph
0900
34°F
E
16 mph
1200
43°F
E
17 mph
1500
46°F
E
19 mph
1800
45°F
SE
15 mph
2100
34°F
SE
12 mph
Units of measurement: °C / °F