S
M
T
W
T
F
S
31
76°
43°
1
78°
47°
2
76°
49°
3
82°
46°
4
87°
51°
5
74°
55°
6
89°
60°
7
89°
65°
8
76°
60°
9
82°
62°
10
87°
67°
11
94°
70°
12
95°
69°
13
88°
66°
14
89°
63°
15
77°
64°
16
78°
49°
17
86°
54°
18
83°
67°
19
81°
67°
20
85°
60°
21
84°
59°
22
86°
62°
23
77°
59°
24
83°
53°
25
86°
57°
26
85°
68°
27
78°
69°
28
79°
70°
29
89°
67°
30
91°
65°
1
98°
75°
2
101°
76°
3
103°
75°
4
99°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Frederick
Frederick's June 2026 forecast shows daily high temperatures ranging from 98° to 103°, with overnight lows between 75° and 77°. The average high for June is 100° with an average low of 76°. 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 Frederick. See also: July | August | September.