Contiguous U.S., Minimum Temperature Rankings, October 2017
1901-2000
Degrees Fahrenheit
1
42.93
41.41
1.52
103
26
1917
1947
2013
2016
top-third
1940
2
48.35
46.66
1.69
114
15
1917
2015
2013
2016
top-third
3
52.15
50.79
1.36
109
20
1917
2016
2012
2016
top-third
4
54.83
53.23
1.60
114
15
1976
2021
2013
2016
top-third
5
55.35
53.71
1.64
117
12
1917
2021
2013
2016
top-tenth
6
54.10
52.66
1.44
116
13
1917
2018
2011
2016
top-tenth
7
52.33
50.65
1.68
121
8
1917
2015
2014
2016
top-tenth
8
50.10
48.07
2.03
122
7
1917
2016
2014
2016
top-tenth
9
47.89
45.27
2.62
126
3
1917
2016
2015
2016
top-tenth
10
45.53
42.71
2.82
126
3
1917
2016
2015
2016
top-tenth
11
43.51
40.89
2.62
124
4
1917
2016
2015
2016
top-tenth
12
42.91
40.04
2.87
126
2
1917
2016
2015
2016
top-tenth
18
46.99
44.25
2.74
126
2
1917
2016
2015
2016
top-tenth
24
43.17
40.04
3.13
126
1
1917,1918
2017
2016
2017
highest
36
42.83
40.02
2.81
125
1
1918
2017
2016
2017
highest
48
42.20
40.01
2.19
122
3
1918
2018
2016
2017
top-tenth
60
42.01
40.00
2.01
119
5
1920
2020
2016
2017
top-tenth