Decatur Climatology

September
Date
High
Low
Precip
Mo Total
Notes
1
88
61
Mostly Sunny, Scattered Showers
2
92
68
Sun & Clouds
3
82
65
Late Low
4
86
58
Sunny
5
89
58
6
91
61
Sun
7
96
64
Sunny & Hot
8
94
68
.03
.03
Sun/Clouds
9
93
70
10
93
68
11
79
58
.01
.04
12
81
54
Low 49 at airport
13
83
58
14
89
58
.08
.12
AM Sun/Clouds
15
71
63
.17
.29
AM Rain
16
80
57
17
83
60
.63
.92
Night Rain
18
84
65
.06
.98
AM Rain
19
80
69
.86
1.84
Some Heavy Rain
20
70
58
.22
2.06
Showers
21
84
56
Sunny - Great Day!
22
71
52
Trace
Very Light morning rain
23
73
46
Great
24
69
44
Even better
25
78
47
26
77
49
27
70
58
28
83
53
Sunny day
29
87
67
Sunny & Hot
30
85
60
2.06