S
M
T
W
T
F
S
29
31°
8°
30
47°
25°
31
35°
27°
1
29°
24°
2
36°
12°
3
34°
27°
4
34°
26°
5
36°
26°
6
37°
22°
7
30°
11°
8
36°
9°
9
50°
20°
10
51°
34°
11
36°
32°
12
47°
30°
13
43°
32°
14
47°
37°
15
46°
37°
16
50°
37°
17
56°
37°
18
58°
30°
19
48°
30°
20
31°
19°
21
38°
15°
22
46°
22°
23
39°
33°
24
40°
29°
25
54°
34°
26
67°
36°
27
67°
41°
28
69°
38°
29
61°
40°
30
61°
44°
1
49°
36°
2
48°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Plaster Rock
Plaster Rock's April 2026 forecast shows daily high temperatures ranging from 48° to 69°, with overnight lows between 34° and 44°. The average high for April is 60° 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 Plaster Rock. See also: May | June | July.