Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oklahoma

Average Temperature Rankings, April 2020

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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
April 2020
1-Month 		57.9°F
(14.4°C)		 59.4°F
(15.2°C)		 -1.5°F
(-0.8°C)		 38th Coolest
Coolest since:
 1983
91st Warmest
Warmest since:
 2006
Ties: 1966
Mar–Apr 2020
2-Month 		56.7°F
(13.7°C)		 54.4°F
(12.4°C)		 2.3°F
(1.3°C)		 101st Coolest
Coolest since:
 1958
28th Warmest
Warmest since:
 2012
Ties: 1935
Feb–Apr 2020
3-Month 		51.7°F
(10.9°C)		 50.0°F
(10.0°C)		 1.7°F
(0.9°C)		 97th Coolest
Coolest since:
 1899
32nd Warmest
Warmest since:
 2017
Ties: 2005
Jan–Apr 2020
4-Month 		49.4°F
(9.7°C)		 46.7°F
(8.2°C)		 2.7°F
(1.5°C)		 111th Coolest
Coolest since:
 1978
18th Warmest
Warmest since:
 2012
Ties: 1908, 1999
Dec 2019–Apr 2020
5-Month 		48.1°F
(8.9°C)		 45.1°F
(7.3°C)		 3.0°F
(1.6°C)		 118th Coolest
Coolest since:
 1899
10th Warmest
Warmest since:
 2012
Nov 2019–Apr 2020
6-Month 		47.8°F
(8.8°C)		 45.7°F
(7.6°C)		 2.1°F
(1.2°C)		 109th Coolest
Coolest since:
 1899
19th Warmest
Warmest since:
 2017
Ties: 2005
Oct 2019–Apr 2020
7-Month 		49.2°F
(9.6°C)		 48.0°F
(8.9°C)		 1.2°F
(0.7°C)		 95th Coolest
Coolest since:
 1899
33rd Warmest
Warmest since:
 2017
Ties: 1928, 1986
Sep 2019–Apr 2020
8-Month 		53.0°F
(11.7°C)		 51.1°F
(10.6°C)		 1.9°F
(1.1°C)		 114th Coolest
Coolest since:
 1899
14th Warmest
Warmest since:
 2017
Ties: 1946, 2005
Aug 2019–Apr 2020
9-Month 		56.3°F
(13.5°C)		 54.4°F
(12.4°C)		 1.9°F
(1.1°C)		 114th Coolest
Coolest since:
 1899
14th Warmest
Warmest since:
 2017
Jul 2019–Apr 2020
10-Month 		58.7°F
(14.8°C)		 57.1°F
(13.9°C)		 1.6°F
(0.9°C)		 113th Coolest
Coolest since:
 1899
15th Warmest
Warmest since:
 2012, 2017
Ties: 1938
Jun 2019–Apr 2020
11-Month 		60.2°F
(15.7°C)		 58.9°F
(14.9°C)		 1.3°F
(0.8°C)		 108th Coolest
Coolest since:
 1899
20th Warmest
Warmest since:
 2012
Ties: 1923, 1953, 2002
May 2019–Apr 2020
12-Month 		60.8°F
(16.0°C)		 59.7°F
(15.4°C)		 1.1°F
(0.6°C)		 105th Coolest
Coolest since:
 1899
23rd Warmest
Warmest since:
 2012
Ties: 1922, 1964, 1992
Nov 2018–Apr 2020
18-Month 		55.6°F
(13.1°C)		 55.0°F
(12.8°C)		 0.6°F
(0.3°C)		 91st Coolest
Coolest since:
 1913
36th Warmest
Warmest since:
 2017
Ties: 1926, 1938, 1946, 1956, 2008, 2011, 2021
May 2018–Apr 2020
24-Month 		60.6°F
(15.9°C)		 59.7°F
(15.4°C)		 0.9°F
(0.5°C)		 105th Coolest
Coolest since:
 1969, 1994
22nd Warmest
Warmest since:
 2017
Ties: 1936, 1992
May 2017–Apr 2020
36-Month 		60.3°F
(15.7°C)		 59.7°F
(15.4°C)		 0.6°F
(0.3°C)		 99th Coolest
Coolest since:
 1970, 1979
27th Warmest
Warmest since:
 2013
Ties: 1911, 1932, 1941, 1965, 2009
May 2016–Apr 2020
48-Month 		61.0°F
(16.1°C)		 59.7°F
(15.4°C)		 1.3°F
(0.7°C)		 118th Coolest
Coolest since:
 1980
7th Warmest
Warmest since:
 1935
Ties: 1956
May 2015–Apr 2020
60-Month 		61.2°F
(16.2°C)		 59.7°F
(15.4°C)		 1.5°F
(0.8°C)		 123rd Coolest
Coolest since:
 1962
1st Warmest
Warmest since:
 1935, 2020
Ties: 1935

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