S
M
T
W
T
F
S
31
63°
36°
1
68°
28°
2
69°
30°
3
68°
34°
4
69°
28°
5
73°
31°
6
73°
32°
7
70°
33°
8
69°
34°
9
70°
33°
10
69°
38°
11
69°
35°
12
71°
27°
13
74°
35°
14
69°
35°
15
69°
36°
16
73°
32°
17
76°
42°
18
80°
49°
19
80°
51°
20
78°
50°
21
72°
44°
22
74°
48°
23
74°
50°
24
76°
50°
25
75°
49°
26
71°
48°
27
71°
48°
28
69°
49°
29
74°
53°
30
73°
51°
1
72°
40°
2
72°
43°
3
71°
40°
4
72°
44°
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 69° to 80°, with overnight lows between 40° and 53°. The average high for June is 74° with an average low of 47°. 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.
