National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Minimum Temperature Rankings, October 1937

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1937
1-Month
41.47°F
(5.26°C)
41.41°F
(5.23°C)
0.06°F
(0.03°C)
64th Coolest
Coolest since:
1917
65th Warmest
Warmest since:
1947
Sep–Oct 1937
2-Month
46.89°F
(8.27°C)
46.66°F
(8.14°C)
0.23°F
(0.13°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1985, 2001
Aug–Oct 1937
3-Month
51.61°F
(10.89°C)
50.79°F
(10.44°C)
0.82°F
(0.45°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2016
Ties: 1997
Jul–Oct 1937
4-Month
54.04°F
(12.24°C)
53.23°F
(11.79°C)
0.81°F
(0.45°C)
97th Coolest
Coolest since:
1976
32nd Warmest
Warmest since:
2021
Jun–Oct 1937
5-Month
54.46°F
(12.48°C)
53.71°F
(12.06°C)
0.75°F
(0.42°C)
92nd Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2021
May–Oct 1937
6-Month
53.46°F
(11.92°C)
52.66°F
(11.48°C)
0.80°F
(0.44°C)
95th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2018
Apr–Oct 1937
7-Month
51.25°F
(10.69°C)
50.65°F
(10.36°C)
0.60°F
(0.33°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1959
Mar–Oct 1937
8-Month
48.34°F
(9.08°C)
48.07°F
(8.93°C)
0.27°F
(0.15°C)
71st Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2016
Ties: 1911, 1988
Feb–Oct 1937
9-Month
45.30°F
(7.39°C)
45.27°F
(7.37°C)
0.03°F
(0.02°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2016
Jan–Oct 1937
10-Month
42.24°F
(5.69°C)
42.71°F
(5.95°C)
-0.47°F
(-0.26°C)
32nd Coolest
Coolest since:
1917
97th Warmest
Warmest since:
2016
Dec 1936–Oct 1937
11-Month
40.63°F
(4.79°C)
40.89°F
(4.94°C)
-0.26°F
(-0.15°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2016
Nov 1936–Oct 1937
12-Month
39.55°F
(4.19°C)
40.04°F
(4.47°C)
-0.49°F
(-0.28°C)
24th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2016
Ties: 1936
May 1936–Oct 1937
18-Month
44.39°F
(6.88°C)
44.25°F
(6.81°C)
0.14°F
(0.07°C)
67th Coolest
Coolest since:
1917
61st Warmest
Warmest since:
2016
Ties: 1994
Nov 1935–Oct 1937
24-Month
39.55°F
(4.19°C)
40.03°F
(4.46°C)
-0.48°F
(-0.27°C)
19th Coolest
Coolest since:
1917, 1918
108th Warmest
Warmest since:
2017
Nov 1934–Oct 1937
36-Month
39.92°F
(4.40°C)
40.02°F
(4.46°C)
-0.10°F
(-0.06°C)
51st Coolest
Coolest since:
1918
75th Warmest
Warmest since:
2017
Nov 1933–Oct 1937
48-Month
40.27°F
(4.59°C)
40.00°F
(4.44°C)
0.27°F
(0.15°C)
78th Coolest
Coolest since:
1918
47th Warmest
Warmest since:
2018
Ties: 1955
Nov 1932–Oct 1937
60-Month
40.21°F
(4.56°C)
40.00°F
(4.44°C)
0.21°F
(0.12°C)
74th Coolest
Coolest since:
1920
50th Warmest
Warmest since:
2019, 2020
Ties: 1958

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