S
M
T
W
T
F
S
26
52°
21°
27
39°
25°
28
49°
29°
29
53°
30°
30
56°
32°
1
64°
38°
2
71°
39°
3
65°
41°
4
69°
43°
5
65°
36°
6
53°
32°
7
60°
36°
8
59°
36°
9
59°
38°
10
58°
38°
11
65°
39°
12
57°
40°
13
58°
37°
14
60°
45°
15
70°
45°
16
71°
47°
17
73°
47°
18
65°
44°
19
68°
48°
20
71°
48°
21
70°
50°
22
73°
49°
23
72°
48°
24
67°
46°
25
71°
49°
26
74°
51°
27
76°
52°
28
77°
51°
29
69°
50°
30
73°
53°
31
76°
54°
1
76°
53°
2
75°
51°
3
68°
52°
4
68°
52°
5
69°
53°
6
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Scranton
Scranton's May 2026 forecast shows daily high temperatures ranging from 49° to 77°, with overnight lows between 29° and 54°. The average high for May is 67° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Scranton. See also: June | July | August.
