S
M
T
W
T
F
S
29
65°
32°
30
74°
59°
31
78°
62°
1
70°
41°
2
79°
41°
3
79°
65°
4
79°
47°
5
48°
36°
6
57°
26°
7
45°
31°
8
64°
49°
9
70°
49°
10
68°
50°
11
65°
50°
12
78°
60°
13
77°
63°
14
74°
55°
15
67°
51°
16
56°
41°
17
64°
46°
18
68°
49°
19
69°
43°
20
70°
50°
21
71°
52°
22
72°
52°
23
72°
50°
24
69°
47°
25
62°
43°
26
59°
48°
27
63°
43°
28
65°
46°
29
62°
41°
30
62°
43°
1
67°
46°
2
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Frederick
Frederick's April 2026 forecast shows daily high temperatures ranging from 45° to 78°, with overnight lows between 26° and 63°. The average high for April is 66° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Frederick. See also: May | June | July.
