S
M
T
W
T
F
S
29
60°
22°
30
55°
32°
31
50°
31°
1
48°
34°
2
36°
23°
3
39°
24°
4
52°
23°
5
60°
17°
6
61°
22°
7
63°
21°
8
59°
31°
9
60°
30°
10
68°
39°
11
62°
38°
12
54°
34°
13
50°
31°
14
51°
36°
15
47°
26°
16
42°
23°
17
48°
31°
18
56°
34°
19
52°
31°
20
51°
33°
21
53°
33°
22
52°
28°
23
46°
24°
24
44°
23°
25
45°
25°
26
45°
26°
27
47°
27°
28
46°
26°
29
46°
26°
30
47°
25°
1
49°
25°
2
49°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gardiner
Gardiner's April 2026 forecast shows daily high temperatures ranging from 42° to 68°, with overnight lows between 23° and 39°. The average high for April is 50° with an average low of 29°. 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 Gardiner. See also: May | June | July.