S
M
T
W
T
F
S
31
63°
36°
1
68°
28°
2
69°
30°
3
63°
44°
4
68°
46°
5
74°
49°
6
71°
47°
7
70°
48°
8
68°
48°
9
70°
50°
10
69°
46°
11
67°
43°
12
67°
43°
13
66°
44°
14
67°
46°
15
70°
48°
16
66°
36°
17
69°
41°
18
70°
40°
19
70°
41°
20
71°
41°
21
63°
39°
22
70°
42°
23
67°
39°
24
69°
42°
25
68°
42°
26
67°
41°
27
66°
42°
28
68°
40°
29
69°
41°
30
70°
40°
1
70°
41°
2
72°
43°
3
72°
44°
4
71°
43°
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 63° to 74°, with overnight lows between 36° and 50°. The average high for June is 69° with an average low of 43°. 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.
