S
M
T
W
T
F
S
26
69°
42°
27
70°
51°
28
62°
47°
29
55°
42°
30
53°
38°
1
51°
35°
2
58°
34°
3
71°
46°
4
80°
46°
5
56°
42°
6
53°
38°
7
62°
33°
8
69°
41°
9
69°
49°
10
64°
41°
11
63°
36°
12
76°
41°
13
65°
46°
14
71°
44°
15
81°
55°
16
82°
60°
17
82°
64°
18
78°
63°
19
71°
51°
20
63°
45°
21
58°
40°
22
68°
47°
23
76°
53°
24
79°
59°
25
85°
59°
26
88°
59°
27
90°
53°
28
78°
50°
29
85°
58°
30
82°
54°
31
79°
50°
1
85°
51°
2
86°
55°
3
84°
57°
4
80°
57°
5
84°
61°
6
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spring Grove
Spring Grove's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 50° and 61°. The average high for May is 84° with an average low of 56°. 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 Spring Grove. See also: June | July | August.
