S
M
T
W
T
F
S
31
85°
66°
1
85°
67°
2
86°
68°
3
86°
70°
4
87°
71°
5
88°
71°
6
87°
70°
7
92°
72°
8
92°
73°
9
94°
73°
10
94°
72°
11
95°
72°
12
91°
70°
13
87°
71°
14
87°
68°
15
88°
70°
16
89°
72°
17
91°
73°
18
95°
72°
19
90°
73°
20
97°
73°
21
97°
72°
22
96°
73°
23
97°
74°
24
98°
72°
25
96°
69°
26
97°
69°
27
96°
70°
28
92°
68°
29
93°
73°
30
93°
72°
1
96°
72°
2
96°
71°
3
95°
70°
4
95°
70°
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 85° to 98°, with overnight lows between 66° and 74°. The average high for June is 92° with an average low of 71°. 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.