S
M
T
W
T
F
S
31
92°
72°
1
91°
73°
2
92°
72°
3
89°
69°
4
87°
71°
5
82°
74°
6
87°
70°
7
91°
70°
8
93°
77°
9
90°
77°
10
92°
77°
11
93°
80°
12
87°
72°
13
91°
74°
14
83°
68°
15
84°
72°
16
87°
71°
17
91°
74°
18
92°
75°
19
81°
70°
20
89°
72°
21
90°
73°
22
94°
70°
23
91°
76°
24
92°
75°
25
90°
76°
26
93°
77°
27
95°
79°
28
97°
78°
29
99°
76°
30
97°
78°
1
95°
76°
2
95°
77°
3
98°
76°
4
95°
76°
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 95° to 99°, with overnight lows between 76° and 78°. The average high for June is 97° with an average low of 77°. 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.
