S
M
T
W
T
F
S
29
64°
38°
30
72°
55°
31
82°
61°
1
84°
59°
2
83°
58°
3
80°
58°
4
80°
64°
5
72°
54°
6
65°
46°
7
75°
47°
8
67°
41°
9
71°
45°
10
75°
46°
11
82°
51°
12
84°
56°
13
80°
56°
14
82°
59°
15
84°
61°
16
83°
60°
17
80°
59°
18
81°
61°
19
82°
62°
20
83°
48°
21
78°
55°
22
78°
55°
23
77°
54°
24
78°
55°
25
78°
54°
26
77°
56°
27
79°
55°
28
77°
54°
29
76°
52°
30
73°
55°
1
72°
55°
2
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jefferson
Jefferson's April 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 41° and 62°. The average high for April is 78° with an average low of 54°. 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 Jefferson. See also: May | June | July.