S
M
T
W
T
F
S
29
74°
62°
30
75°
69°
31
80°
70°
1
82°
68°
2
81°
70°
3
81°
69°
4
79°
69°
5
74°
59°
6
74°
56°
7
78°
60°
8
77°
63°
9
79°
62°
10
81°
66°
11
83°
65°
12
83°
66°
13
84°
65°
14
81°
61°
15
79°
66°
16
80°
65°
17
82°
66°
18
81°
66°
19
77°
65°
20
78°
66°
21
78°
66°
22
79°
65°
23
80°
66°
24
79°
67°
25
82°
67°
26
82°
68°
27
84°
67°
28
81°
67°
29
83°
68°
30
81°
67°
1
80°
65°
2
81°
67°
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 84°, with overnight lows between 56° and 70°. The average high for April is 80° with an average low of 65°. 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.