S
M
T
W
T
F
S
31
66°
41°
1
60°
45°
2
72°
48°
3
82°
56°
4
87°
60°
5
87°
65°
6
88°
64°
7
73°
53°
8
68°
49°
9
73°
54°
10
79°
59°
11
82°
61°
12
82°
61°
13
75°
60°
14
77°
59°
15
79°
62°
16
80°
56°
17
72°
58°
18
73°
60°
19
77°
60°
20
76°
58°
21
77°
56°
22
72°
54°
23
72°
54°
24
73°
61°
25
73°
63°
26
80°
60°
27
76°
56°
28
73°
57°
29
74°
57°
30
75°
58°
1
74°
58°
2
75°
57°
3
80°
63°
4
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jefferson
Jefferson's June 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 49° and 65°. The average high for June is 77° 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 Jefferson. See also: July | August | September.
