S
M
T
W
T
F
S
29
56°
27°
30
50°
31°
31
35°
29°
1
33°
24°
2
34°
25°
3
40°
25°
4
32°
24°
5
41°
23°
6
33°
11°
7
36°
4°
8
43°
31°
9
34°
29°
10
46°
22°
11
46°
21°
12
67°
39°
13
55°
37°
14
53°
33°
15
68°
35°
16
76°
33°
17
61°
28°
18
39°
20°
19
40°
20°
20
58°
32°
21
66°
35°
22
76°
57°
23
69°
42°
24
52°
30°
25
49°
30°
26
51°
34°
27
51°
34°
28
53°
32°
29
54°
32°
30
57°
35°
1
61°
37°
2
63°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hill City
Hill City's April 2026 forecast shows daily high temperatures ranging from 39° to 76°, with overnight lows between 20° and 57°. The average high for April is 56° 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 Hill City. See also: May | June | July.