S
M
T
W
T
F
S
1
67°
47°
2
71°
45°
3
80°
50°
4
85°
54°
5
86°
63°
6
86°
63°
7
78°
65°
8
74°
61°
9
67°
59°
10
80°
62°
11
82°
63°
12
88°
60°
13
77°
67°
14
67°
58°
15
61°
57°
16
65°
58°
17
73°
60°
18
85°
67°
19
91°
69°
20
83°
65°
21
89°
68°
22
87°
71°
23
97°
75°
24
98°
78°
25
96°
77°
26
83°
63°
27
68°
63°
28
86°
61°
29
91°
73°
30
93°
70°
1
90°
71°
2
86°
70°
3
89°
65°
4
82°
62°
5
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Trenton
Trenton's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Trenton. See also: July | August | September.