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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 1984

January 1985 »

Iowa

Average Temperature Rankings, December 1984

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Top 1/3
• Top 1/10
• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
December 1984 1-Month	25.7°F (-3.5°C)	22.7°F (-5.2°C)	3.0°F (1.7°C)	82nd Coolest	Coolest since: 1983	1983
				46th Warmest	Warmest since: 1982	2015
Nov–Dec 1984 2-Month	31.6°F (-0.2°C)	29.3°F (-1.5°C)	2.3°F (1.3°C)	94th Coolest	Coolest since: 1983	1985
				34th Warmest	Warmest since: 1982	2001
	Ties: 1957, 2009
Oct–Dec 1984 3-Month	38.4°F (3.6°C)	36.6°F (2.6°C)	1.8°F (1.0°C)	92nd Coolest	Coolest since: 1983	1985
				36th Warmest	Warmest since: 1982	1931
	Ties: 1915, 1947, 2020
Sep–Dec 1984 4-Month	44.1°F (6.7°C)	43.2°F (6.2°C)	0.9°F (0.5°C)	75th Coolest	Coolest since: 1983	1985
				53rd Warmest	Warmest since: 1982	1931
	Ties: 1928, 1960
Aug–Dec 1984 5-Month	50.0°F (10.0°C)	48.9°F (9.4°C)	1.1°F (0.6°C)	94th Coolest	Coolest since: 1983	1985
				34th Warmest	Warmest since: 1979	1931
	Ties: 1949, 1979
Jul–Dec 1984 6-Month	53.7°F (12.1°C)	53.0°F (11.7°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1983	1985
				49th Warmest	Warmest since: 1980	1931
	Ties: 1908, 1973, 1979, 2004
Jun–Dec 1984 7-Month	56.1°F (13.4°C)	55.3°F (12.9°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 1983	1985
				46th Warmest	Warmest since: 1980	1931
	Ties: 1914, 1973
May–Dec 1984 8-Month	56.2°F (13.4°C)	55.9°F (13.3°C)	0.3°F (0.1°C)	72nd Coolest	Coolest since: 1983	1917
				56th Warmest	Warmest since: 1980	1931
	Ties: 1964, 1979, 1991, 2003, 2004
Apr–Dec 1984 9-Month	55.1°F (12.8°C)	55.0°F (12.8°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1983	1917
				69th Warmest	Warmest since: 1981	1931
	Ties: 1960
Mar–Dec 1984 10-Month	52.4°F (11.3°C)	53.0°F (11.7°C)	-0.6°F (-0.4°C)	43rd Coolest	Coolest since: 1983	1951
				85th Warmest	Warmest since: 1982	2012
	Ties: 1906, 1978
Feb–Dec 1984 11-Month	50.5°F (10.3°C)	50.2°F (10.1°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1983	1917
				52nd Warmest	Warmest since: 1981	2012
	Ties: 1910, 1928, 1955, 1980, 2003
Jan–Dec 1984 12-Month	47.8°F (8.8°C)	47.5°F (8.6°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1983	1917
				54th Warmest	Warmest since: 1981	2012
	Ties: 1948, 1952, 1992
Jul 1983–Dec 1984 18-Month	49.4°F (9.7°C)	49.4°F (9.7°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1982	1951
				67th Warmest	Warmest since: 1983	2012
	Ties: 1906, 1944, 1963, 1973, 2013
Jan 1983–Dec 1984 24-Month	47.7°F (8.7°C)	47.5°F (8.6°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1983	1951
				54th Warmest	Warmest since: 1981	1931
	Ties: 1989
Jan 1982–Dec 1984 36-Month	47.2°F (8.4°C)	47.5°F (8.6°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1980	1952
				81st Warmest	Warmest since: 1983	2017
	Ties: 1900, 1966, 1973, 2009
Jan 1981–Dec 1984 48-Month	47.6°F (8.7°C)	47.5°F (8.6°C)	0.1°F (0.1°C)	69th Coolest	Coolest since: 1982	1905
				56th Warmest	Warmest since: 1983	1934
	Ties: 1914, 1928, 1943, 1946, 1954, 1958, 1998
Jan 1980–Dec 1984 60-Month	47.7°F (8.7°C)	47.5°F (8.6°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1983	1907
				53rd Warmest	Warmest since: 1977	1934, 2002
	Ties: 1944, 1945, 1955

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 24, 2022 from https://www.ncdc.noaa.gov/cag/