Climate at a Glance

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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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Illinois

Average Temperature Rankings, July 2018

View Period (Months):All1234567891011121824364860

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• Record Coolest
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• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 2018 1-Month	75.0°F (23.9°C)	75.6°F (24.2°C)	-0.6°F (-0.3°C)	52nd Coolest	Coolest since: 2015	2009, 2014
				77th Warmest	Warmest since: 2017	1936
	Ties: 1898, 1937, 1970
Jun–Jul 2018 2-Month	74.9°F (23.8°C)	73.4°F (23.0°C)	1.5°F (0.8°C)	98th Coolest	Coolest since: 2017	1915
				31st Warmest	Warmest since: 2016	1934
May–Jul 2018 3-Month	73.5°F (23.1°C)	69.7°F (20.9°C)	3.8°F (2.2°C)	125th Coolest	Coolest since: 2017	1924
				4th Warmest	Warmest since: 2012	1934
Apr–Jul 2018 4-Month	66.4°F (19.1°C)	65.2°F (18.4°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 2016	1907
				30th Warmest	Warmest since: 2017	1934
	Ties: 1901, 1922, 1932, 1959, 2016
Mar–Jul 2018 5-Month	60.9°F (16.1°C)	60.1°F (15.6°C)	0.8°F (0.5°C)	83rd Coolest	Coolest since: 2015	1960
				46th Warmest	Warmest since: 2017	2012
	Ties: 1910, 1919, 1976
Feb–Jul 2018 6-Month	56.1°F (13.4°C)	55.0°F (12.8°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 2015	1947
				32nd Warmest	Warmest since: 2017	2012
	Ties: 1949, 1957, 1964
Jan–Jul 2018 7-Month	51.5°F (10.8°C)	50.7°F (10.4°C)	0.8°F (0.4°C)	83rd Coolest	Coolest since: 2015	1912
				46th Warmest	Warmest since: 2017	2012
	Ties: 1898, 1942, 1981
Dec 2017–Jul 2018 8-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 2015	1904
				49th Warmest	Warmest since: 2017	2012
	Ties: 1925, 1990
Nov 2017–Jul 2018 9-Month	48.0°F (8.9°C)	47.2°F (8.4°C)	0.8°F (0.5°C)	85th Coolest	Coolest since: 2015	1904
				43rd Warmest	Warmest since: 2017	2012
	Ties: 1911, 1925, 1957
Oct 2017–Jul 2018 10-Month	49.0°F (9.4°C)	48.0°F (8.9°C)	1.0°F (0.5°C)	90th Coolest	Coolest since: 2015	1904
				38th Warmest	Warmest since: 2017	2012
	Ties: 1933, 1974
Sep 2017–Jul 2018 11-Month	50.8°F (10.4°C)	49.6°F (9.8°C)	1.2°F (0.6°C)	97th Coolest	Coolest since: 2015	1904
				31st Warmest	Warmest since: 2017	2012
	Ties: 1964, 2007, 2010
Aug 2017–Jul 2018 12-Month	52.5°F (11.4°C)	51.7°F (10.9°C)	0.8°F (0.5°C)	90th Coolest	Coolest since: 2015	1904
				38th Warmest	Warmest since: 2017	2012
	Ties: 1938, 1964, 2008, 2010
Feb 2017–Jul 2018 18-Month	54.5°F (12.5°C)	52.7°F (11.5°C)	1.8°F (1.0°C)	111th Coolest	Coolest since: 2015	1918
				17th Warmest	Warmest since: 2017	2012
Aug 2016–Jul 2018 24-Month	54.0°F (12.2°C)	51.6°F (10.9°C)	2.4°F (1.3°C)	124th Coolest	Coolest since: 2016	1905
				3rd Warmest	Warmest since: 2017	2017
	Ties: 1932, 1999, 2000, 2013
Aug 2015–Jul 2018 36-Month	54.3°F (12.4°C)	51.6°F (10.9°C)	2.7°F (1.5°C)	125th Coolest	Coolest since: 2017	1979
				1st Warmest	Warmest to Date	2018
Aug 2014–Jul 2018 48-Month	53.5°F (11.9°C)	51.6°F (10.9°C)	1.9°F (1.0°C)	123rd Coolest	Coolest since: 2017	1905, 1980
				2nd Warmest	Warmest to Date	2019
Aug 2013–Jul 2018 60-Month	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	108th Coolest	Coolest since: 2017	1906
				16th Warmest	Warmest since: 2016	2020
	Ties: 1936, 1956, 1991, 2001, 2004, 2010, 2016

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/