S
M
T
W
T
F
S
29
66°
46°
30
85°
60°
31
83°
55°
1
55°
44°
2
76°
47°
3
77°
46°
4
72°
42°
5
56°
36°
6
56°
41°
7
50°
43°
8
76°
53°
9
74°
51°
10
64°
44°
11
68°
57°
12
78°
61°
13
81°
57°
14
73°
45°
15
57°
38°
16
60°
44°
17
67°
49°
18
68°
50°
19
70°
52°
20
65°
42°
21
68°
50°
22
70°
48°
23
66°
46°
24
70°
42°
25
62°
49°
26
66°
50°
27
68°
49°
28
71°
49°
29
66°
44°
30
62°
47°
1
66°
48°
2
68°
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 50° to 81°, with overnight lows between 38° and 61°. The average high for April is 67° with an average low of 48°. 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.