S
M
T
W
T
F
S
31
74°
41°
1
73°
43°
2
76°
41°
3
82°
45°
4
85°
45°
5
85°
49°
6
78°
58°
7
78°
53°
8
80°
53°
9
81°
55°
10
79°
70°
11
84°
67°
12
75°
61°
13
83°
56°
14
69°
50°
15
N/A
16
72°
56°
17
71°
61°
18
71°
53°
19
69°
50°
20
69°
48°
21
72°
51°
22
73°
54°
23
74°
53°
24
72°
52°
25
70°
52°
26
73°
56°
27
76°
57°
28
75°
55°
29
71°
51°
30
72°
52°
1
72°
53°
2
73°
57°
3
74°
54°
4
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Princeton
Princeton's June 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 48° and 61°. The average high for June is 72° with an average low of 54°. 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.
