Contiguous U.S. September 1951 Minimum Temperature Rankings
1901-2000
Degrees Fahrenheit
1
50.76
51.90
-1.14
22
108
1918
2019
1949
1950
bottom-third
1934
2
54.83
55.48
-0.65
29
101
1974
2019
1950
1948
bottom-third
3
56.70
57.16
-0.46
30
100
1924
2022
1950
1949
bottom-third
1942,1993
4
56.02
56.78
-0.76
19
111
1903
2021
1950
1949
bottom-third
1908
5
54.32
54.91
-0.59
24
106
1907,1924
2018
1950
1949
bottom-third
6
51.50
52.20
-0.70
16
114
1907
2018
1950
1949
bottom-third
1974
7
48.00
49.02
-1.02
8
122
1917
2012
1950
1949
bottom-tenth
8
44.88
45.75
-0.87
15
115
1917
2012
1950
1949
bottom-third
9
42.03
42.86
-0.83
18
112
1917
2012
1950
1949
bottom-third
10
40.06
40.84
-0.78
17
112
1917
2016
1950
1949
bottom-third
11
39.02
39.92
-0.90
11
118
1917
2016
1929
1950
bottom-tenth
1913
12
39.45
40.04
-0.59
18
111
1917
2016
1950
1949
bottom-third
18
43.20
44.09
-0.89
7
122
1917
2016
1929
1950
bottom-tenth
24
39.37
40.04
-0.67
10
118
1918
2017
1924
1950
bottom-tenth
36
39.42
40.02
-0.60
12
115
1918
2017,2018
1920
1950
bottom-tenth
1920
48
39.51
40.01
-0.50
14
112
1918
2018
1920
1950
bottom-third
60
39.61
40.00
-0.39
18
107
1920
2019,2020
1921
1950
bottom-third