S
M
T
W
T
F
S
31
80°
60°
1
78°
60°
2
77°
58°
3
78°
60°
4
81°
62°
5
81°
62°
6
80°
61°
7
82°
62°
8
82°
57°
9
74°
56°
10
75°
59°
11
82°
64°
12
83°
65°
13
80°
64°
14
76°
62°
15
76°
60°
16
77°
60°
17
78°
59°
18
79°
63°
19
78°
59°
20
79°
58°
21
80°
59°
22
83°
65°
23
82°
66°
24
81°
61°
25
84°
60°
26
82°
64°
27
85°
63°
28
81°
66°
29
88°
68°
30
88°
64°
1
89°
62°
2
87°
62°
3
84°
67°
4
86°
69°
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 74° to 89°, with overnight lows between 56° and 69°. The average high for June is 81° with an average low of 62°. 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.
