S
M
T
W
T
F
S
31
79°
56°
1
79°
57°
2
80°
59°
3
81°
59°
4
81°
56°
5
76°
51°
6
72°
51°
7
74°
52°
8
73°
60°
9
82°
53°
10
84°
61°
11
80°
56°
12
83°
60°
13
84°
61°
14
85°
54°
15
80°
57°
16
78°
57°
17
82°
56°
18
80°
56°
19
83°
55°
20
81°
54°
21
77°
54°
22
78°
61°
23
79°
59°
24
83°
55°
25
78°
56°
26
79°
55°
27
79°
56°
28
80°
55°
29
78°
55°
30
80°
59°
1
84°
62°
2
85°
63°
3
81°
58°
4
85°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mifflintown
Mifflintown's June 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 51° and 63°. The average high for June is 80° with an average low of 57°. 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 Mifflintown. See also: July | August | September.