S
M
T
W
T
F
S
31
87°
55°
1
94°
59°
2
95°
62°
3
93°
64°
4
96°
62°
5
99°
61°
6
88°
58°
7
88°
60°
8
91°
62°
9
96°
64°
10
95°
64°
11
96°
65°
12
97°
63°
13
96°
64°
14
89°
57°
15
89°
62°
16
92°
62°
17
93°
62°
18
92°
61°
19
92°
61°
20
91°
60°
21
92°
61°
22
92°
61°
23
91°
60°
24
93°
62°
25
93°
62°
26
90°
61°
27
89°
60°
28
93°
62°
29
94°
62°
30
93°
63°
1
94°
63°
2
92°
62°
3
94°
63°
4
94°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Princeton
Princeton's June 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 57° and 65°. The average high for June is 93° with an average low of 62°. 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 Princeton. See also: July | August | September.
