S
M
T
W
T
F
S
31
48°
35°
1
57°
36°
2
56°
40°
3
60°
39°
4
78°
49°
5
57°
41°
6
69°
41°
7
62°
43°
8
56°
43°
9
75°
48°
10
81°
52°
11
84°
57°
12
59°
47°
13
56°
47°
14
65°
51°
15
67°
54°
16
64°
47°
17
76°
45°
18
76°
55°
19
73°
56°
20
59°
51°
21
54°
44°
22
67°
43°
23
63°
53°
24
63°
52°
25
57°
49°
26
66°
49°
27
67°
51°
28
68°
51°
29
74°
51°
30
77°
61°
1
80°
61°
2
86°
66°
3
87°
66°
4
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fredericton
Fredericton's June 2026 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 Fredericton. See also: July | August | September.