S
M
T
W
T
F
S
29
49°
31°
30
65°
33°
31
66°
50°
1
54°
33°
2
58°
32°
3
73°
39°
4
66°
37°
5
52°
34°
6
42°
33°
7
36°
24°
8
55°
21°
9
66°
40°
10
46°
32°
11
49°
33°
12
61°
57°
13
63°
49°
14
62°
51°
15
65°
50°
16
60°
46°
17
62°
40°
18
53°
39°
19
58°
46°
20
59°
47°
21
60°
45°
22
57°
37°
23
52°
38°
24
52°
44°
25
54°
44°
26
57°
42°
27
53°
41°
28
56°
39°
29
57°
44°
30
63°
47°
1
62°
46°
2
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Niagara Falls
Niagara Falls's April 2026 forecast shows daily high temperatures ranging from 46° to 66°, with overnight lows between 32° and 57°. The average high for April is 58° 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 Niagara Falls. See also: May | June | July.
