S
M
T
W
T
F
S
28
94°
64°
29
95°
72°
30
92°
69°
1
94°
65°
2
95°
67°
3
97°
66°
4
90°
61°
5
87°
63°
6
89°
65°
7
90°
66°
8
94°
67°
9
91°
65°
10
92°
66°
11
94°
65°
12
96°
66°
13
95°
65°
14
91°
63°
15
94°
67°
16
86°
65°
17
94°
70°
18
96°
70°
19
95°
69°
20
94°
69°
21
95°
70°
22
96°
70°
23
95°
69°
24
95°
69°
25
94°
68°
26
88°
68°
27
87°
67°
28
89°
68°
29
90°
68°
30
93°
67°
31
85°
67°
1
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Trenton
Trenton's July 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 61° and 70°. The average high for July is 92° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Trenton. See also: August | September | October.