S
M
T
W
T
F
S
27
56°
37°
28
69°
34°
29
81°
38°
30
67°
35°
1
62°
30°
2
76°
48°
3
65°
50°
4
63°
48°
5
63°
47°
6
69°
51°
7
65°
52°
8
53°
46°
9
48°
44°
10
60°
46°
11
62°
40°
12
75°
41°
13
79°
42°
14
80°
54°
15
81°
57°
16
80°
55°
17
72°
53°
18
62°
46°
19
52°
43°
20
52°
43°
21
63°
48°
22
52°
45°
23
51°
44°
24
51°
44°
25
63°
42°
26
72°
40°
27
79°
46°
28
80°
44°
29
66°
53°
30
70°
55°
31
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plattsburgh
Plattsburgh's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Plattsburgh. See also: June | July | August.
