S
M
T
W
T
F
S
26
56°
38°
27
54°
35°
28
61°
38°
29
58°
37°
30
49°
33°
1
64°
26°
2
73°
29°
3
75°
39°
4
75°
38°
5
49°
32°
6
43°
31°
7
72°
32°
8
70°
41°
9
76°
44°
10
69°
47°
11
89°
40°
12
77°
51°
13
91°
44°
14
88°
61°
15
84°
49°
16
79°
55°
17
66°
45°
18
46°
39°
19
50°
37°
20
59°
41°
21
71°
37°
22
66°
39°
23
77°
39°
24
84°
46°
25
83°
47°
26
81°
54°
27
72°
51°
28
77°
52°
29
82°
55°
30
76°
48°
31
81°
51°
1
79°
52°
2
78°
51°
3
81°
49°
4
91°
44°
5
88°
49°
6
95°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Frederick
Frederick's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Frederick. See also: June | July | August.
