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, March 2021

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
March 2021 1-Month	42.3°F (5.7°C)	34.6°F (1.4°C)	7.7°F (4.3°C)	122nd Coolest	Coolest since: 2020	1960
	42.3°F (5.7°C)	34.6°F (1.4°C)	7.7°F (4.3°C)	7th Warmest	Warmest since: 2016	2012
	Ties: 1938
Feb–Mar 2021 2-Month	27.4°F (-2.6°C)	28.7°F (-1.8°C)	-1.3°F (-0.8°C)	54th Coolest	Coolest since: 2019	1899
Feb–Mar 2021 2-Month	27.4°F (-2.6°C)	28.7°F (-1.8°C)	-1.3°F (-0.8°C)	75th Warmest	Warmest since: 2020	2012
Jan–Mar 2021 3-Month	26.2°F (-3.2°C)	25.0°F (-3.9°C)	1.2°F (0.7°C)	79th Coolest	Coolest since: 2019	1912
	26.2°F (-3.2°C)	25.0°F (-3.9°C)	1.2°F (0.7°C)	50th Warmest	Warmest since: 2020	2012
	Ties: 1942, 1967, 1974
Dec 2020–Mar 2021 4-Month	26.5°F (-3.1°C)	24.5°F (-4.2°C)	2.0°F (1.1°C)	94th Coolest	Coolest since: 2019	1979
	26.5°F (-3.1°C)	24.5°F (-4.2°C)	2.0°F (1.1°C)	34th Warmest	Warmest since: 2020	2012
	Ties: 1914, 1933
Nov 2020–Mar 2021 5-Month	29.6°F (-1.3°C)	26.8°F (-2.9°C)	2.8°F (1.6°C)	105th Coolest	Coolest since: 2019	1912
Nov 2020–Mar 2021 5-Month	29.6°F (-1.3°C)	26.8°F (-2.9°C)	2.8°F (1.6°C)	23rd Warmest	Warmest since: 2020	2012
Oct 2020–Mar 2021 6-Month	32.3°F (0.2°C)	30.8°F (-0.7°C)	1.5°F (0.9°C)	91st Coolest	Coolest since: 2019	1912
Oct 2020–Mar 2021 6-Month	32.3°F (0.2°C)	30.8°F (-0.7°C)	1.5°F (0.9°C)	37th Warmest	Warmest since: 2020	2012
Sep 2020–Mar 2021 7-Month	36.5°F (2.5°C)	35.4°F (1.9°C)	1.1°F (0.6°C)	89th Coolest	Coolest since: 2019	1912
	36.5°F (2.5°C)	35.4°F (1.9°C)	1.1°F (0.6°C)	39th Warmest	Warmest since: 2020	2012
	Ties: 1909, 1922, 1923, 1938
Aug 2020–Mar 2021 8-Month	41.0°F (5.0°C)	40.0°F (4.4°C)	1.0°F (0.6°C)	91st Coolest	Coolest since: 2019	1912
	41.0°F (5.0°C)	40.0°F (4.4°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 2020	2012
	Ties: 1901, 1907, 1923, 1928, 1946, 1974, 1990
Jul 2020–Mar 2021 9-Month	44.8°F (7.1°C)	43.7°F (6.5°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 2019	1899, 1912
	44.8°F (7.1°C)	43.7°F (6.5°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 2020	2012
	Ties: 1990, 1991, 2013
Jun 2020–Mar 2021 10-Month	47.6°F (8.7°C)	46.3°F (7.9°C)	1.3°F (0.8°C)	101st Coolest	Coolest since: 2019	1899
	47.6°F (8.7°C)	46.3°F (7.9°C)	1.3°F (0.8°C)	27th Warmest	Warmest since: 2020	2012
	Ties: 1938, 1989
May 2020–Mar 2021 11-Month	48.5°F (9.2°C)	47.5°F (8.6°C)	1.0°F (0.6°C)	91st Coolest	Coolest since: 2019	1899
	48.5°F (9.2°C)	47.5°F (8.6°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 2020	2012
	Ties: 1901, 1923, 1937
Apr 2020–Mar 2021 12-Month	48.4°F (9.1°C)	47.6°F (8.7°C)	0.8°F (0.4°C)	90th Coolest	Coolest since: 2019	1899, 1936
	48.4°F (9.1°C)	47.6°F (8.7°C)	0.8°F (0.4°C)	38th Warmest	Warmest since: 2020	2012
	Ties: 1983
Oct 2019–Mar 2021 18-Month	43.2°F (6.2°C)	42.0°F (5.6°C)	1.2°F (0.6°C)	102nd Coolest	Coolest since: 2020	1979
	43.2°F (6.2°C)	42.0°F (5.6°C)	1.2°F (0.6°C)	25th Warmest	Warmest since: 2018	2017
	Ties: 1940, 1989
Apr 2019–Mar 2021 24-Month	48.6°F (9.2°C)	47.6°F (8.7°C)	1.0°F (0.5°C)	100th Coolest	Coolest since: 2020	1952
	48.6°F (9.2°C)	47.6°F (8.7°C)	1.0°F (0.5°C)	27th Warmest	Warmest since: 2018	2017
	Ties: 1915, 1931, 1934
Apr 2018–Mar 2021 36-Month	48.0°F (8.9°C)	47.5°F (8.6°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 2020	1918
	48.0°F (8.9°C)	47.5°F (8.6°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 2019	2018
	Ties: 1936, 1987
Apr 2017–Mar 2021 48-Month	48.0°F (8.9°C)	47.5°F (8.6°C)	0.5°F (0.3°C)	84th Coolest	Coolest since: 2016	1906
	48.0°F (8.9°C)	47.5°F (8.6°C)	0.5°F (0.3°C)	41st Warmest	Warmest since: 2020	1935, 2002
	Ties: 1936, 2016
Apr 2016–Mar 2021 60-Month	48.6°F (9.2°C)	47.4°F (8.6°C)	1.2°F (0.6°C)	109th Coolest	Coolest since: 2018	1997
	48.6°F (9.2°C)	47.4°F (8.6°C)	1.2°F (0.6°C)	15th Warmest	Warmest since: 2020	1935
	Ties: 1923, 1990, 2009, 2017

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings