S
M
T
W
T
F
S
31
71°
64°
1
85°
63°
2
76°
58°
3
78°
53°
4
83°
57°
5
84°
61°
6
85°
65°
7
81°
68°
8
84°
68°
9
78°
65°
10
79°
66°
11
80°
65°
12
86°
67°
13
86°
69°
14
87°
66°
15
85°
69°
16
84°
65°
17
84°
63°
18
88°
66°
19
89°
68°
20
92°
69°
21
89°
69°
22
90°
68°
23
89°
69°
24
87°
69°
25
89°
68°
26
90°
70°
27
90°
70°
28
89°
69°
29
89°
70°
30
88°
70°
1
84°
66°
2
83°
65°
3
83°
65°
4
84°
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 78° to 92°, with overnight lows between 53° and 70°. The average high for June is 86° with an average low of 66°. 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.
