S
M
T
W
T
F
S
31
75°
42°
1
77°
47°
2
77°
51°
3
82°
52°
4
85°
60°
5
89°
63°
6
88°
63°
7
86°
64°
8
79°
61°
9
78°
60°
10
78°
63°
11
84°
65°
12
83°
61°
13
83°
60°
14
82°
70°
15
78°
55°
16
73°
55°
17
73°
56°
18
75°
56°
19
76°
58°
20
78°
60°
21
78°
62°
22
76°
62°
23
76°
64°
24
77°
64°
25
78°
60°
26
77°
60°
27
82°
64°
28
83°
65°
29
79°
61°
30
78°
60°
1
78°
60°
2
79°
63°
3
81°
66°
4
85°
66°
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 73° to 89°, with overnight lows between 47° and 70°. The average high for June is 80° with an average low of 61°. 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.