S
M
T
W
T
F
S
29
83°
54°
30
83°
59°
31
86°
61°
1
87°
66°
2
77°
65°
3
84°
68°
4
72°
56°
5
70°
47°
6
73°
44°
7
77°
53°
8
81°
58°
9
82°
61°
10
82°
60°
11
84°
65°
12
83°
67°
13
84°
66°
14
83°
63°
15
84°
58°
16
84°
65°
17
83°
64°
18
85°
63°
19
86°
64°
20
77°
52°
21
82°
59°
22
81°
57°
23
76°
54°
24
81°
58°
25
82°
60°
26
82°
60°
27
81°
59°
28
79°
59°
29
77°
60°
30
74°
59°
1
82°
60°
2
77°
60°
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 74° to 86°, with overnight lows between 52° and 67°. The average high for April is 81° with an average low of 60°. 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.