S
M
T
W
T
F
S
29
77°
36°
30
81°
60°
31
83°
66°
1
86°
67°
2
83°
69°
3
85°
69°
4
76°
56°
5
65°
40°
6
72°
36°
7
74°
41°
8
79°
50°
9
79°
56°
10
81°
50°
11
82°
60°
12
82°
66°
13
79°
66°
14
84°
68°
15
84°
69°
16
79°
62°
17
91°
66°
18
86°
52°
19
68°
45°
20
69°
49°
21
78°
59°
22
82°
63°
23
79°
59°
24
72°
50°
25
70°
54°
26
67°
48°
27
67°
50°
28
69°
51°
29
70°
53°
30
73°
54°
1
74°
57°
2
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Trenton
Trenton's April 2026 forecast shows daily high temperatures ranging from 67° to 91°, with overnight lows between 45° and 69°. The average high for April is 76° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Trenton. See also: May | June | July.