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.

Wisconsin

Average Temperature Rankings, April 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1939 1-Month	39.5°F (4.2°C)	42.6°F (5.9°C)	-3.1°F (-1.7°C)	22nd Coolest	Coolest since: 1936	2018
	39.5°F (4.2°C)	42.6°F (5.9°C)	-3.1°F (-1.7°C)	107th Warmest	Warmest since: 1938	1915
	Ties: 1983
Mar–Apr 1939 2-Month	33.2°F (0.7°C)	35.4°F (1.9°C)	-2.2°F (-1.2°C)	32nd Coolest	Coolest since: 1937	1950
	33.2°F (0.7°C)	35.4°F (1.9°C)	-2.2°F (-1.2°C)	97th Warmest	Warmest since: 1938	2012
	Ties: 1907, 1989
Feb–Apr 1939 3-Month	26.1°F (-3.3°C)	29.1°F (-1.6°C)	-3.0°F (-1.7°C)	19th Coolest	Coolest since: 1936	1936
	26.1°F (-3.3°C)	29.1°F (-1.6°C)	-3.0°F (-1.7°C)	110th Warmest	Warmest since: 1938	2012
	Ties: 1943, 1956
Jan–Apr 1939 4-Month	24.4°F (-4.2°C)	25.0°F (-3.9°C)	-0.6°F (-0.3°C)	54th Coolest	Coolest since: 1937	1912
	24.4°F (-4.2°C)	25.0°F (-3.9°C)	-0.6°F (-0.3°C)	75th Warmest	Warmest since: 1938	2012
	Ties: 1928, 1989
Dec 1938–Apr 1939 5-Month	23.2°F (-4.9°C)	23.6°F (-4.7°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 1937	1904
	23.2°F (-4.9°C)	23.6°F (-4.7°C)	-0.4°F (-0.2°C)	80th Warmest	Warmest since: 1938	2012
	Ties: 1969, 1989
Nov 1938–Apr 1939 6-Month	24.7°F (-4.1°C)	24.9°F (-3.9°C)	-0.2°F (-0.2°C)	53rd Coolest	Coolest since: 1937	1904
	24.7°F (-4.1°C)	24.9°F (-3.9°C)	-0.2°F (-0.2°C)	75th Warmest	Warmest since: 1938	2012
	Ties: 1909, 1913, 1969, 2015
Oct 1938–Apr 1939 7-Month	28.5°F (-1.9°C)	28.1°F (-2.2°C)	0.4°F (0.3°C)	73rd Coolest	Coolest since: 1938	1904
	28.5°F (-1.9°C)	28.1°F (-2.2°C)	0.4°F (0.3°C)	55th Warmest	Warmest since: 1938	2012
	Ties: 1935, 1938, 1947, 1966, 2013
Sep 1938–Apr 1939 8-Month	32.2°F (0.1°C)	31.8°F (-0.1°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1937	1904
	32.2°F (0.1°C)	31.8°F (-0.1°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1938	2012
	Ties: 1900, 1906, 1925, 1958, 2013
Aug 1938–Apr 1939 9-Month	36.3°F (2.4°C)	35.7°F (2.1°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1937	1904
Aug 1938–Apr 1939 9-Month	36.3°F (2.4°C)	35.7°F (2.1°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1938	2012
Jul 1938–Apr 1939 10-Month	39.6°F (4.2°C)	39.0°F (3.9°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1937	1904
	39.6°F (4.2°C)	39.0°F (3.9°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1938	2012
	Ties: 1948, 1988
Jun 1938–Apr 1939 11-Month	41.7°F (5.4°C)	41.2°F (5.1°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1937	1904
	41.7°F (5.4°C)	41.2°F (5.1°C)	0.5°F (0.3°C)	58th Warmest	Warmest since: 1938	2012
	Ties: 1911, 1924
May 1938–Apr 1939 12-Month	42.8°F (6.0°C)	42.4°F (5.8°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1937	1904
	42.8°F (6.0°C)	42.4°F (5.8°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1938	2012
	Ties: 1924, 1941, 1944, 1953, 2001
Nov 1937–Apr 1939 18-Month	37.2°F (2.9°C)	36.6°F (2.6°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1938	1918
	37.2°F (2.9°C)	36.6°F (2.6°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 1933	2017
	Ties: 1990
May 1937–Apr 1939 24-Month	43.1°F (6.2°C)	42.4°F (5.8°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1938	1918
May 1937–Apr 1939 24-Month	43.1°F (6.2°C)	42.4°F (5.8°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1935	2017
May 1936–Apr 1939 36-Month	42.8°F (6.0°C)	42.3°F (5.7°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1938	1918
	42.8°F (6.0°C)	42.3°F (5.7°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1935	2000
	Ties: 1922, 1924, 1983
May 1935–Apr 1939 48-Month	42.0°F (5.6°C)	42.4°F (5.8°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1937	1918
	42.0°F (5.6°C)	42.4°F (5.8°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1938	2002
	Ties: 1900, 1921, 1936, 1937, 1959, 1965, 1969, 1996, 1997
May 1934–Apr 1939 60-Month	42.3°F (5.7°C)	42.4°F (5.8°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1938	1920
	42.3°F (5.7°C)	42.4°F (5.8°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1938	2002
	Ties: 1901, 1922, 1938, 1947, 1950, 1961

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings