S
M
T
W
T
F
S
29
43°
32°
30
46°
34°
31
48°
34°
1
46°
30°
2
54°
27°
3
54°
39°
4
57°
48°
5
64°
45°
6
55°
39°
7
57°
30°
8
57°
34°
9
56°
34°
10
54°
36°
11
60°
44°
12
51°
41°
13
56°
42°
14
58°
43°
15
58°
42°
16
61°
43°
17
60°
44°
18
65°
46°
19
61°
47°
20
65°
46°
21
66°
47°
22
57°
42°
23
55°
40°
24
55°
41°
25
56°
40°
26
54°
38°
27
55°
37°
28
63°
44°
29
60°
44°
30
63°
46°
1
63°
47°
2
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jena
Jena's April 2026 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 34° and 47°. The average high for April is 59° with an average low of 43°. 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 Jena. See also: May | June | July.