Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa

Average Temperature Rankings, February 2018

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
February 2018 1-Month	20.5°F (-6.4°C)	22.7°F (-5.2°C)	-2.2°F (-1.2°C)	52nd Coolest	Coolest since: 2015	1936
February 2018 1-Month	20.5°F (-6.4°C)	22.7°F (-5.2°C)	-2.2°F (-1.2°C)	78th Warmest	Warmest since: 2017	1954
Jan–Feb 2018 2-Month	19.2°F (-7.1°C)	20.2°F (-6.6°C)	-1.0°F (-0.5°C)	51st Coolest	Coolest since: 2015	1936
	19.2°F (-7.1°C)	20.2°F (-6.6°C)	-1.0°F (-0.5°C)	79th Warmest	Warmest since: 2017	1931
	Ties: 1897, 1955
Dec 2017–Feb 2018 3-Month	20.9°F (-6.2°C)	21.1°F (-6.1°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 2014	1936
Dec 2017–Feb 2018 3-Month	20.9°F (-6.2°C)	21.1°F (-6.1°C)	-0.2°F (-0.1°C)	75th Warmest	Warmest since: 2017	2002
Nov 2017–Feb 2018 4-Month	24.7°F (-4.1°C)	24.8°F (-4.0°C)	-0.1°F (-0.1°C)	58th Coolest	Coolest since: 2015	1936
	24.7°F (-4.1°C)	24.8°F (-4.0°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 2017	2002
	Ties: 1922, 1945, 1946
Oct 2017–Feb 2018 5-Month	30.4°F (-0.9°C)	30.1°F (-1.1°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 2015	1936
	30.4°F (-0.9°C)	30.1°F (-1.1°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 2017	2002
	Ties: 1915, 1922, 1972, 1989
Sep 2017–Feb 2018 6-Month	36.5°F (2.5°C)	35.6°F (2.0°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 2015	1936
	36.5°F (2.5°C)	35.6°F (2.0°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 2017	2017
	Ties: 1900, 1908, 1944, 1948
Aug 2017–Feb 2018 7-Month	41.0°F (5.0°C)	40.7°F (4.8°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 2015	1936
	41.0°F (5.0°C)	40.7°F (4.8°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 2017	2002, 2017
	Ties: 1896, 1924, 1953, 1972
Jul 2017–Feb 2018 8-Month	45.2°F (7.3°C)	44.9°F (7.2°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 2015	1918
	45.2°F (7.3°C)	44.9°F (7.2°C)	0.3°F (0.1°C)	59th Warmest	Warmest since: 2017	1932, 2002
	Ties: 1898, 1947, 1980
Jun 2017–Feb 2018 9-Month	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 2015	1904
	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 2017	1932
	Ties: 1909, 1924, 1961, 2004
May 2017–Feb 2018 10-Month	49.1°F (9.5°C)	48.8°F (9.3°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 2015	1918, 1936
	49.1°F (9.5°C)	48.8°F (9.3°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 2017	1932, 2017
	Ties: 1990, 1991, 2003, 2011, 2019, 2021
Apr 2017–Feb 2018 11-Month	49.3°F (9.6°C)	48.7°F (9.3°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 2015	1918
	49.3°F (9.6°C)	48.7°F (9.3°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 2017	1932, 2002
	Ties: 1896, 1900, 1941, 1944, 1956, 1961
Mar 2017–Feb 2018 12-Month	48.3°F (9.1°C)	47.5°F (8.6°C)	0.8°F (0.5°C)	87th Coolest	Coolest since: 2015	1918
	48.3°F (9.1°C)	47.5°F (8.6°C)	0.8°F (0.5°C)	42nd Warmest	Warmest since: 2017	2017
	Ties: 1906, 1915, 1950, 1957
Sep 2016–Feb 2018 18-Month	46.1°F (7.8°C)	43.5°F (6.4°C)	2.6°F (1.4°C)	120th Coolest	Coolest since: 2016	1918
Sep 2016–Feb 2018 18-Month	46.1°F (7.8°C)	43.5°F (6.4°C)	2.6°F (1.4°C)	8th Warmest	Warmest since: 2017	2017
Mar 2016–Feb 2018 24-Month	49.9°F (9.9°C)	47.5°F (8.6°C)	2.4°F (1.3°C)	123rd Coolest	Coolest since: 2016	1918
Mar 2016–Feb 2018 24-Month	49.9°F (9.9°C)	47.5°F (8.6°C)	2.4°F (1.3°C)	5th Warmest	Warmest since: 2017	2017
Mar 2015–Feb 2018 36-Month	50.1°F (10.1°C)	47.5°F (8.6°C)	2.6°F (1.5°C)	126th Coolest	Coolest since: 2017	1918
Mar 2015–Feb 2018 36-Month	50.1°F (10.1°C)	47.5°F (8.6°C)	2.6°F (1.5°C)	1st Warmest	Warmest to Date	2018
Mar 2014–Feb 2018 48-Month	49.1°F (9.5°C)	47.5°F (8.6°C)	1.6°F (0.9°C)	120th Coolest	Coolest since: 2017	1918
	49.1°F (9.5°C)	47.5°F (8.6°C)	1.6°F (0.9°C)	6th Warmest	Warmest since: 2008	2002
	Ties: 1990, 2001, 2007
Mar 2013–Feb 2018 60-Month	48.3°F (9.1°C)	47.5°F (8.6°C)	0.8°F (0.5°C)	98th Coolest	Coolest since: 2015	1907, 1908, 1920, 1963, 1997
	48.3°F (9.1°C)	47.5°F (8.6°C)	0.8°F (0.5°C)	27th Warmest	Warmest since: 2017	1935
	Ties: 1924, 1933, 1957, 1989, 1993, 2001, 2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings