Contiguous U.S., Minimum Temperature Rankings, August 1999
1901-2000
Degrees Fahrenheit
1
59.88
59.06
0.82
92
37
1950
2022
1997
1998
top-third
1900
2
60.81
59.80
1.01
99
30
1950
2022
1997
1998
top-third
3
59.28
58.41
0.87
96
33
1915
2021
1997
1998
top-third
4
56.31
55.67
0.64
89
40
1907
2018
1997
1998
top-third
5
52.98
52.25
0.73
95
34
1907
2012
1997
1998
top-third
6
49.29
48.54
0.75
96
33
1917
2012
1997
1998
top-third
7
46.28
44.87
1.41
111
18
1917
2012
1997
1998
top-third
8
43.38
41.73
1.65
113
16
1917
2012
1997
1998
top-third
9
41.35
39.61
1.74
115
13
1917
2012
1997
1998
top-tenth
1992,2018
10
40.72
38.72
2.00
119
9
1917
2016
1997
1998
top-tenth
11
40.96
38.97
1.99
118
10
1917
2016
1997
1998
top-tenth
2021
12
42.21
40.04
2.17
122
6
1917
2016
1998
1999
top-tenth
18
44.76
42.87
1.89
121
7
1917
2016
1998
1999
top-tenth
24
42.18
40.04
2.14
122
5
1918
2017
1998
1999
top-tenth
36
41.55
40.02
1.53
112
14
1918
2017
1998
1999
top-third
48
41.19
40.01
1.18
104
21
1918
2018
1998
1999
top-third
60
41.25
40.00
1.25
104
20
1920
2020
1998
1999
top-third
2014