S
M
T
W
T
F
S
26
60°
49°
27
66°
41°
28
71°
37°
29
72°
45°
30
72°
54°
1
68°
40°
2
59°
42°
3
64°
40°
4
79°
43°
5
83°
57°
6
77°
62°
7
67°
45°
8
72°
40°
9
77°
50°
10
85°
54°
11
63°
39°
12
74°
35°
13
77°
43°
14
68°
49°
15
74°
42°
16
86°
46°
17
94°
64°
18
95°
69°
19
95°
69°
20
95°
69°
21
90°
61°
22
64°
57°
23
65°
56°
24
76°
61°
25
82°
69°
26
79°
69°
27
85°
67°
28
83°
60°
29
80°
58°
30
70°
55°
31
70°
55°
1
71°
58°
2
72°
57°
3
76°
57°
4
80°
59°
5
79°
64°
6
81°
62°
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 70° to 85°, with overnight lows between 55° and 69°. The average high for May is 78° with an average low of 61°. 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.
