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
N/A
5
70°
45°
6
69°
48°
7
74°
48°
8
67°
45°
9
71°
49°
10
77°
53°
11
81°
55°
12
82°
56°
13
83°
59°
14
85°
61°
15
85°
61°
16
84°
60°
17
81°
57°
18
80°
48°
19
75°
53°
20
77°
54°
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
*Temporarily Unavailable
April Weather in Jefferson
Jefferson's April 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 45° and 61°. The average high for April is 77° 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.