S
M
T
W
T
F
S
1
65°
42°
2
69°
33°
3
75°
48°
4
78°
41°
5
84°
42°
6
80°
53°
7
84°
46°
8
96°
45°
9
93°
51°
10
91°
47°
11
87°
44°
12
74°
50°
13
70°
46°
14
77°
44°
15
82°
40°
16
79°
43°
17
81°
41°
18
73°
49°
19
76°
36°
20
62°
45°
21
55°
44°
22
71°
48°
23
75°
48°
24
82°
46°
25
74°
56°
26
69°
44°
27
67°
52°
28
71°
49°
29
87°
42°
30
93°
51°
1
93°
53°
2
84°
51°
3
76°
53°
4
84°
44°
5
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Princeton
Princeton'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 Princeton. See also: July | August | September.