S
M
T
W
T
F
S
29
63°
34°
30
72°
54°
31
77°
59°
1
59°
36°
2
75°
37°
3
76°
62°
4
73°
40°
5
48°
36°
6
50°
26°
7
46°
32°
8
63°
47°
9
70°
46°
10
70°
49°
11
71°
55°
12
69°
54°
13
67°
49°
14
65°
45°
15
60°
43°
16
65°
40°
17
55°
36°
18
60°
43°
19
68°
47°
20
70°
49°
21
70°
49°
22
71°
50°
23
71°
50°
24
72°
51°
25
72°
48°
26
71°
39°
27
58°
39°
28
59°
40°
29
62°
44°
30
61°
41°
1
62°
41°
2
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mendon
Mendon's April 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 26° and 62°. The average high for April is 65° with an average low of 45°. 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 Mendon. See also: May | June | July.