S
M
T
W
T
F
S
31
83°
68°
1
87°
64°
2
81°
55°
3
82°
51°
4
85°
54°
5
80°
67°
6
86°
72°
7
80°
69°
8
85°
68°
9
89°
72°
10
84°
69°
11
86°
59°
12
80°
54°
13
83°
61°
14
73°
53°
15
77°
49°
16
78°
61°
17
87°
61°
18
75°
54°
19
83°
61°
20
82°
67°
21
76°
60°
22
76°
61°
23
77°
58°
24
78°
59°
25
83°
63°
26
84°
64°
27
83°
63°
28
85°
64°
29
84°
63°
30
78°
59°
1
79°
62°
2
85°
67°
3
79°
65°
4
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Youngstown
Youngstown's June 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 54° and 68°. The average high for June is 81° with an average low of 62°. 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 Youngstown. See also: July | August | September.