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Statewide 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

State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

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« November 1964

January 1965 »

Iowa

Average Temperature Rankings, December 1964

View Period (Months):All1234567891011121824364860

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• Record Coolest
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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
December 1964 1-Month	20.2°F (-6.6°C)	22.7°F (-5.2°C)	-2.5°F (-1.4°C)	42nd Coolest	Coolest since: 1963	1983
				86th Warmest	Warmest since: 1962	2015
Nov–Dec 1964 2-Month	29.8°F (-1.2°C)	29.2°F (-1.6°C)	0.6°F (0.4°C)	67th Coolest	Coolest since: 1963	1985
				61st Warmest	Warmest since: 1962	2001
	Ties: 1934
Oct–Dec 1964 3-Month	36.4°F (2.4°C)	36.6°F (2.6°C)	-0.2°F (-0.2°C)	56th Coolest	Coolest since: 1961	1985
				72nd Warmest	Warmest since: 1963	1931
	Ties: 1967
Sep–Dec 1964 4-Month	42.8°F (6.0°C)	43.2°F (6.2°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1961	1985
				81st Warmest	Warmest since: 1963	1931
	Ties: 1952, 1957, 2009
Aug–Dec 1964 5-Month	47.9°F (8.8°C)	48.8°F (9.3°C)	-0.9°F (-0.5°C)	36th Coolest	Coolest since: 1961	1985
				92nd Warmest	Warmest since: 1963	1931
	Ties: 1909, 2009
Jul–Dec 1964 6-Month	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	44th Coolest	Coolest since: 1961	1985
				84th Warmest	Warmest since: 1963	1931
	Ties: 1910, 1944, 1959, 1978, 1981, 1983, 1986
Jun–Dec 1964 7-Month	55.0°F (12.8°C)	55.3°F (12.9°C)	-0.3°F (-0.1°C)	46th Coolest	Coolest since: 1962	1985
				82nd Warmest	Warmest since: 1963	1931
	Ties: 1897, 1962, 1978, 1983, 1995
May–Dec 1964 8-Month	56.2°F (13.4°C)	55.8°F (13.2°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1961	1917
				56th Warmest	Warmest since: 1963	1931
	Ties: 1979, 1984, 1991, 2003, 2004
Apr–Dec 1964 9-Month	55.4°F (13.0°C)	55.0°F (12.8°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1962	1917
				55th Warmest	Warmest since: 1963	1931
	Ties: 1911, 1946, 1947, 1981
Mar–Dec 1964 10-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	69th Coolest	Coolest since: 1962	1951
				59th Warmest	Warmest since: 1963	2012
	Ties: 1940, 1942, 1959, 1970, 2000
Feb–Dec 1964 11-Month	50.6°F (10.3°C)	50.2°F (10.1°C)	0.4°F (0.2°C)	80th Coolest	Coolest since: 1962	1917
				48th Warmest	Warmest since: 1963	2012
	Ties: 1900, 1908, 1971
Jan–Dec 1964 12-Month	48.5°F (9.2°C)	47.5°F (8.6°C)	1.0°F (0.6°C)	93rd Coolest	Coolest since: 1963	1917
				35th Warmest	Warmest since: 1954	2012
	Ties: 2004
Jul 1963–Dec 1964 18-Month	50.3°F (10.2°C)	49.3°F (9.6°C)	1.0°F (0.6°C)	97th Coolest	Coolest since: 1963	1951
				30th Warmest	Warmest since: 1954	2012
	Ties: 1901, 1948, 1991
Jan 1963–Dec 1964 24-Month	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	84th Coolest	Coolest since: 1963	1951
				43rd Warmest	Warmest since: 1955	1931
Jan 1962–Dec 1964 36-Month	47.6°F (8.7°C)	47.5°F (8.6°C)	0.1°F (0.1°C)	70th Coolest	Coolest since: 1963	1952
				56th Warmest	Warmest since: 1957	2017
	Ties: 1901, 1920, 1928, 1965, 1983
Jan 1961–Dec 1964 48-Month	47.3°F (8.5°C)	47.4°F (8.6°C)	-0.1°F (-0.1°C)	45th Coolest	Coolest since: 1963	1905
				80th Warmest	Warmest since: 1959	1934
	Ties: 1903, 1966, 1974, 1975, 2011
Jan 1960–Dec 1964 60-Month	47.1°F (8.4°C)	47.5°F (8.6°C)	-0.4°F (-0.2°C)	30th Coolest	Coolest since: 1963	1907
				94th Warmest	Warmest since: 1960	1934, 2002
	Ties: 1900, 1903, 1928, 1929, 1954, 1960

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/