Statewide Rankings

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Illinois

Average Temperature Rankings, October 1965

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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
October 1965 1-Month	53.9°F (12.2°C)	54.6°F (12.6°C)	-0.7°F (-0.4°C)	51st Coolest	Coolest since: 1964	1925
	53.9°F (12.2°C)	54.6°F (12.6°C)	-0.7°F (-0.4°C)	78th Warmest	Warmest since: 1963	1963
	Ties: 1936, 1974
Sep–Oct 1965 2-Month	59.9°F (15.5°C)	60.5°F (15.8°C)	-0.6°F (-0.3°C)	50th Coolest	Coolest since: 1964	1917
	59.9°F (15.5°C)	60.5°F (15.8°C)	-0.6°F (-0.3°C)	79th Warmest	Warmest since: 1963	1897
	Ties: 1904, 1924, 1926, 1948, 1968, 1982, 1999
Aug–Oct 1965 3-Month	63.8°F (17.7°C)	64.8°F (18.2°C)	-1.0°F (-0.5°C)	32nd Coolest	Coolest since: 1964	1917
	63.8°F (17.7°C)	64.8°F (18.2°C)	-1.0°F (-0.5°C)	97th Warmest	Warmest since: 1963	1947
	Ties: 1942, 1945, 1949, 1999
Jul–Oct 1965 4-Month	66.3°F (19.1°C)	67.5°F (19.7°C)	-1.2°F (-0.6°C)	24th Coolest	Coolest since: 1952	1917
	66.3°F (19.1°C)	67.5°F (19.7°C)	-1.2°F (-0.6°C)	105th Warmest	Warmest since: 1964	1936
	Ties: 1923, 1950, 1996
Jun–Oct 1965 5-Month	67.2°F (19.6°C)	68.2°F (20.1°C)	-1.0°F (-0.5°C)	26th Coolest	Coolest since: 1958	1917
	67.2°F (19.6°C)	68.2°F (20.1°C)	-1.0°F (-0.5°C)	103rd Warmest	Warmest since: 1964	1936
	Ties: 1969, 2014
May–Oct 1965 6-Month	67.3°F (19.6°C)	67.2°F (19.6°C)	0.1°F (0.0°C)	65th Coolest	Coolest since: 1961	1917
	67.3°F (19.6°C)	67.2°F (19.6°C)	0.1°F (0.0°C)	64th Warmest	Warmest since: 1964	1936
	Ties: 1916, 1984
Apr–Oct 1965 7-Month	65.2°F (18.4°C)	65.0°F (18.3°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1961	1917
	65.2°F (18.4°C)	65.0°F (18.3°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1964	2010
	Ties: 1942, 1960, 1978, 1995
Mar–Oct 1965 8-Month	60.9°F (16.1°C)	61.8°F (16.6°C)	-0.9°F (-0.5°C)	23rd Coolest	Coolest since: 1961	1917
	60.9°F (16.1°C)	61.8°F (16.6°C)	-0.9°F (-0.5°C)	106th Warmest	Warmest since: 1964	2012
	Ties: 1961, 1976, 1982, 1984
Feb–Oct 1965 9-Month	57.3°F (14.1°C)	58.2°F (14.6°C)	-0.9°F (-0.5°C)	27th Coolest	Coolest since: 1960	1917
	57.3°F (14.1°C)	58.2°F (14.6°C)	-0.9°F (-0.5°C)	102nd Warmest	Warmest since: 1964	2012
	Ties: 1906, 1928, 1972
Jan–Oct 1965 10-Month	54.2°F (12.3°C)	54.9°F (12.7°C)	-0.7°F (-0.4°C)	32nd Coolest	Coolest since: 1960	1904
	54.2°F (12.3°C)	54.9°F (12.7°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1964	2012
	Ties: 1909, 1950, 1970, 1994, 2003
Dec 1964–Oct 1965 11-Month	51.8°F (11.0°C)	52.6°F (11.4°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1958	1904
	51.8°F (11.0°C)	52.6°F (11.4°C)	-0.8°F (-0.4°C)	100th Warmest	Warmest since: 1964	2012
	Ties: 1903, 1923, 1970, 1993
Nov 1964–Oct 1965 12-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1963	1904
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1964	2012
	Ties: 1928, 1936, 1937, 1966, 2003
May 1964–Oct 1965 18-Month	56.7°F (13.7°C)	56.8°F (13.8°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1963	1904
	56.7°F (13.7°C)	56.8°F (13.8°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1964	2012
	Ties: 1915, 1940, 1963, 2003
Nov 1963–Oct 1965 24-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1964	1905
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1964	2017
	Ties: 1910, 1964, 1977, 1993
Nov 1962–Oct 1965 36-Month	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	38th Coolest	Coolest since: 1964	1904, 1979
	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	88th Warmest	Warmest since: 1959	2018
	Ties: 1900, 1901, 1908, 1909, 1930, 1972, 1984, 1994
Nov 1961–Oct 1965 48-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	28th Coolest	Coolest since: 1964	1905
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	97th Warmest	Warmest since: 1964	2019
	Ties: 1903, 1913, 1915, 1928, 1951, 1960, 1964, 1997
Nov 1960–Oct 1965 60-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	30th Coolest	Coolest since: 1964	1905, 1906
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1960	2002, 2020
	Ties: 1912, 1913, 1916, 1917, 1952, 1966, 1967, 1968, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings