S
M
T
W
T
F
S
29
75°
43°
30
87°
59°
31
82°
57°
1
57°
49°
2
73°
48°
3
74°
43°
4
52°
37°
5
61°
34°
6
63°
34°
7
58°
50°
8
76°
51°
9
71°
48°
10
62°
51°
11
72°
62°
12
70°
60°
13
79°
57°
14
67°
44°
15
54°
40°
16
62°
45°
17
70°
52°
18
68°
53°
19
72°
54°
20
65°
43°
21
70°
51°
22
71°
47°
23
59°
46°
24
70°
42°
25
63°
51°
26
72°
50°
27
71°
50°
28
72°
51°
29
69°
51°
30
63°
49°
1
65°
51°
2
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lathrop
Lathrop's April 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 40° and 62°. The average high for April is 68° with an average low of 50°. 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 Lathrop. See also: May | June | July.