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City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

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City: Casper Cheyenne Lander Sheridan

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« November 1940

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Cheyenne, Wyoming

Average Temperature Rankings, December 1940

View Period (Months):All1234567891011121824364860

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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
December 1940 1-Month	31.3°F (-0.4°C)	28.0°F (-2.2°C)	3.3°F (1.8°C)	101st Coolest	Coolest since: 1938	1983
				27th Warmest	Warmest since: 1939	1980
	Ties: 1903, 1976
Nov–Dec 1940 2-Month	31.7°F (-0.2°C)	31.8°F (-0.1°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1938	1983
				72nd Warmest	Warmest since: 1939	1933
Oct–Dec 1940 3-Month	37.8°F (3.2°C)	36.7°F (2.6°C)	1.1°F (0.6°C)	87th Coolest	Coolest since: 1938	1898
				40th Warmest	Warmest since: 1939	1933
	Ties: 1903, 1942
Sep–Dec 1940 4-Month	43.3°F (6.3°C)	42.1°F (5.6°C)	1.2°F (0.7°C)	92nd Coolest	Coolest since: 1938	1898
				35th Warmest	Warmest since: 1939	2021
	Ties: 1975, 1988
Aug–Dec 1940 5-Month	48.1°F (8.9°C)	47.3°F (8.5°C)	0.8°F (0.4°C)	94th Coolest	Coolest since: 1938	1916
				33rd Warmest	Warmest since: 1939	2021
Jul–Dec 1940 6-Month	51.7°F (10.9°C)	51.0°F (10.6°C)	0.7°F (0.3°C)	96th Coolest	Coolest since: 1938	1898
				31st Warmest	Warmest since: 1939	2021
	Ties: 2019
Jun–Dec 1940 7-Month	53.6°F (12.0°C)	52.7°F (11.5°C)	0.9°F (0.5°C)	102nd Coolest	Coolest since: 1938	1912
				25th Warmest	Warmest since: 1939	2021
	Ties: 1931, 1960, 2002, 2006
May–Dec 1940 8-Month	53.6°F (12.0°C)	52.7°F (11.5°C)	0.9°F (0.5°C)	101st Coolest	Coolest since: 1938	1898
				26th Warmest	Warmest since: 1939	2021
	Ties: 1936, 1956, 2013
Apr–Dec 1940 9-Month	52.3°F (11.3°C)	51.6°F (10.9°C)	0.7°F (0.4°C)	98th Coolest	Coolest since: 1938	1912, 1916
				29th Warmest	Warmest since: 1939	2021
Mar–Dec 1940 10-Month	50.8°F (10.4°C)	50.0°F (10.0°C)	0.8°F (0.4°C)	102nd Coolest	Coolest since: 1938	1912
				25th Warmest	Warmest since: 1939	2012
	Ties: 1999
Feb–Dec 1940 11-Month	48.8°F (9.3°C)	48.2°F (9.0°C)	0.6°F (0.3°C)	100th Coolest	Coolest since: 1939	1912
				27th Warmest	Warmest since: 1934	2012
	Ties: 1992, 1998
Jan–Dec 1940 12-Month	46.3°F (7.9°C)	46.6°F (8.1°C)	-0.3°F (-0.2°C)	87th Coolest	Coolest since: 1938	1912
				40th Warmest	Warmest since: 1939	2012
	Ties: 1946, 1960, 1979
Jul 1939–Dec 1940 18-Month	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	104th Coolest	Coolest since: 1939	1912
				21st Warmest	Warmest since: 1934	1934, 2017
	Ties: 2007
Jan 1939–Dec 1940 24-Month	46.4°F (8.0°C)	46.6°F (8.1°C)	-0.2°F (-0.1°C)	91st Coolest	Coolest since: 1939	1913
				34th Warmest	Warmest since: 1935	2016, 2017
	Ties: 1989, 1998, 2011, 2014
Jan 1938–Dec 1940 36-Month	46.3°F (7.9°C)	46.7°F (8.2°C)	-0.4°F (-0.3°C)	90th Coolest	Coolest since: 1939	1899, 1913, 1917
				33rd Warmest	Warmest since: 1936	2017
	Ties: 1956, 1990, 1995, 1998
Jan 1937–Dec 1940 48-Month	45.8°F (7.7°C)	46.7°F (8.2°C)	-0.9°F (-0.5°C)	67th Coolest	Coolest since: 1939	1915, 1918
				54th Warmest	Warmest since: 1937	2018
	Ties: 1974, 1976
Jan 1936–Dec 1940 60-Month	45.8°F (7.7°C)	46.6°F (8.1°C)	-0.8°F (-0.4°C)	66th Coolest	Coolest since: 1939	1916
				53rd Warmest	Warmest since: 1938	2018
	Ties: 1942, 1943, 1963, 1976, 1979, 1988

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/