S
M
T
W
T
F
S
31
77°
47°
1
79°
56°
2
73°
49°
3
81°
49°
4
86°
50°
5
89°
56°
6
89°
61°
7
91°
65°
8
82°
62°
9
82°
60°
10
87°
69°
11
96°
72°
12
98°
69°
13
87°
66°
14
92°
65°
15
80°
62°
16
79°
58°
17
87°
62°
18
91°
67°
19
84°
60°
20
85°
56°
21
87°
61°
22
94°
71°
23
82°
60°
24
86°
60°
25
89°
69°
26
93°
70°
27
88°
70°
28
86°
69°
29
90°
67°
30
88°
65°
1
88°
66°
2
91°
69°
3
89°
67°
4
85°
66°
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 82° to 94°, with overnight lows between 60° and 71°. The average high for June is 88° with an average low of 67°. 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.
