S
M
T
W
T
F
S
31
62°
34°
1
66°
33°
2
72°
34°
3
70°
42°
4
88°
42°
5
78°
47°
6
67°
52°
7
61°
47°
8
78°
40°
9
88°
44°
10
86°
53°
11
79°
53°
12
73°
55°
13
78°
54°
14
67°
52°
15
64°
52°
16
75°
48°
17
79°
45°
18
59°
47°
19
76°
52°
20
71°
50°
21
73°
49°
22
73°
46°
23
62°
53°
24
79°
52°
25
76°
50°
26
62°
53°
27
73°
53°
28
74°
51°
29
82°
57°
30
82°
59°
1
81°
64°
2
86°
67°
3
84°
62°
4
78°
56°
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 73° to 86°, with overnight lows between 51° and 67°. The average high for June is 80° with an average low of 59°. 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.
