S
M
T
W
T
F
S
29
71°
35°
30
58°
36°
31
41°
29°
1
33°
27°
2
36°
30°
3
30°
28°
4
37°
27°
5
45°
24°
6
35°
23°
7
49°
36°
8
56°
26°
9
39°
26°
10
42°
31°
11
44°
30°
12
53°
32°
13
55°
30°
14
56°
35°
15
62°
41°
16
56°
32°
17
61°
39°
18
63°
41°
19
66°
44°
20
65°
43°
21
66°
42°
22
63°
41°
23
53°
38°
24
51°
30°
25
49°
29°
26
49°
28°
27
51°
33°
28
52°
33°
29
52°
31°
30
57°
40°
1
63°
43°
2
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gettysburg
Gettysburg's April 2026 forecast shows daily high temperatures ranging from 30° to 67°, with overnight lows between 23° and 44°. The average high for April is 53° with an average low of 34°. 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 Gettysburg. See also: May | June | July.