S
M
T
W
T
F
S
29
70°
34°
30
90°
40°
31
64°
42°
1
50°
37°
2
48°
39°
3
43°
37°
4
43°
35°
5
60°
32°
6
48°
36°
7
43°
33°
8
74°
39°
9
51°
36°
10
53°
33°
11
58°
42°
12
70°
57°
13
83°
55°
14
88°
57°
15
70°
52°
16
82°
47°
17
80°
41°
18
53°
31°
19
57°
32°
20
72°
30°
21
87°
58°
22
80°
56°
23
75°
56°
24
63°
42°
25
70°
42°
26
69°
54°
27
70°
47°
28
N/A
29
60°
39°
30
54°
36°
1
56°
33°
2
64°
45°
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 54° to 64°, with overnight lows between 33° and 45°. The average high for April is 59° with an average low of 38°. 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.