S
M
T
W
T
F
S
29
62°
36°
30
81°
40°
31
67°
42°
1
42°
36°
2
70°
39°
3
61°
40°
4
51°
39°
5
52°
34°
6
52°
32°
7
44°
26°
8
71°
35°
9
70°
49°
10
55°
36°
11
58°
31°
12
79°
54°
13
79°
61°
14
81°
59°
15
74°
58°
16
72°
53°
17
82°
50°
18
61°
34°
19
51°
30°
20
57°
27°
21
76°
43°
22
85°
51°
23
83°
62°
24
71°
45°
25
68°
46°
26
72°
56°
27
71°
48°
28
65°
43°
29
63°
45°
30
60°
39°
1
52°
35°
2
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Plano
Plano's April 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 35° and 62°. The average high for April is 67° with an average low of 46°. 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 Plano. See also: May | June | July.