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.

Idaho

Minimum Temperature Rankings, January 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1939 1-Month	17.8°F (-7.9°C)	13.8°F (-10.1°C)	4.0°F (2.2°C)	94th Coolest	Coolest since: 1938	1949
	17.8°F (-7.9°C)	13.8°F (-10.1°C)	4.0°F (2.2°C)	35th Warmest	Warmest since: 1934	1953
	Ties: 2019
Dec 1938–Jan 1939 2-Month	18.3°F (-7.6°C)	15.0°F (-9.4°C)	3.3°F (1.8°C)	101st Coolest	Coolest since: 1937	1949
	18.3°F (-7.6°C)	15.0°F (-9.4°C)	3.3°F (1.8°C)	27th Warmest	Warmest since: 1938	1934
	Ties: 1897, 1921
Nov 1938–Jan 1939 3-Month	18.3°F (-7.6°C)	17.6°F (-8.0°C)	0.7°F (0.4°C)	61st Coolest	Coolest since: 1937	1949
	18.3°F (-7.6°C)	17.6°F (-8.0°C)	0.7°F (0.4°C)	67th Warmest	Warmest since: 1938	1918
	Ties: 1928
Oct 1938–Jan 1939 4-Month	22.6°F (-5.2°C)	21.2°F (-6.0°C)	1.4°F (0.8°C)	84th Coolest	Coolest since: 1937	1949
	22.6°F (-5.2°C)	21.2°F (-6.0°C)	1.4°F (0.8°C)	44th Warmest	Warmest since: 1938	1934
	Ties: 1970, 1982
Sep 1938–Jan 1939 5-Month	26.9°F (-2.8°C)	24.9°F (-3.9°C)	2.0°F (1.1°C)	105th Coolest	Coolest since: 1937	1949
	26.9°F (-2.8°C)	24.9°F (-3.9°C)	2.0°F (1.1°C)	23rd Warmest	Warmest since: 1938	1918
	Ties: 1940, 1990, 2011
Aug 1938–Jan 1939 6-Month	30.2°F (-1.0°C)	28.7°F (-1.8°C)	1.5°F (0.8°C)	97th Coolest	Coolest since: 1937	1949
	30.2°F (-1.0°C)	28.7°F (-1.8°C)	1.5°F (0.8°C)	31st Warmest	Warmest since: 1938	2015
	Ties: 1990, 1992, 1996, 2013, 2020
Jul 1938–Jan 1939 7-Month	33.1°F (0.6°C)	31.6°F (-0.2°C)	1.5°F (0.8°C)	103rd Coolest	Coolest since: 1937	1949
	33.1°F (0.6°C)	31.6°F (-0.2°C)	1.5°F (0.8°C)	25th Warmest	Warmest since: 1938	2015
	Ties: 1921, 1935, 1940, 1992, 2000
Jun 1938–Jan 1939 8-Month	34.5°F (1.4°C)	33.1°F (0.6°C)	1.4°F (0.8°C)	107th Coolest	Coolest since: 1937	1917, 1949
	34.5°F (1.4°C)	33.1°F (0.6°C)	1.4°F (0.8°C)	21st Warmest	Warmest since: 1938	2022
	Ties: 1981, 2013
May 1938–Jan 1939 9-Month	34.6°F (1.4°C)	33.4°F (0.8°C)	1.2°F (0.6°C)	101st Coolest	Coolest since: 1937	1917
	34.6°F (1.4°C)	33.4°F (0.8°C)	1.2°F (0.6°C)	27th Warmest	Warmest since: 1938	2022
	Ties: 1926, 1964
Apr 1938–Jan 1939 10-Month	34.2°F (1.2°C)	33.0°F (0.6°C)	1.2°F (0.6°C)	100th Coolest	Coolest since: 1937	1917
	34.2°F (1.2°C)	33.0°F (0.6°C)	1.2°F (0.6°C)	28th Warmest	Warmest since: 1938	2022
	Ties: 1911, 1967
Mar 1938–Jan 1939 11-Month	33.2°F (0.7°C)	32.0°F (0.0°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 1937	1949
	33.2°F (0.7°C)	32.0°F (0.0°C)	1.2°F (0.7°C)	29th Warmest	Warmest since: 1938	2016
	Ties: 1901
Feb 1938–Jan 1939 12-Month	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	107th Coolest	Coolest since: 1938	1930
	32.2°F (0.1°C)	30.8°F (-0.7°C)	1.4°F (0.8°C)	21st Warmest	Warmest since: 1935	2016
	Ties: 1978, 2002
Aug 1937–Jan 1939 18-Month	31.8°F (-0.1°C)	30.1°F (-1.1°C)	1.7°F (1.0°C)	115th Coolest	Coolest since: 1938	1930
Aug 1937–Jan 1939 18-Month	31.8°F (-0.1°C)	30.1°F (-1.1°C)	1.7°F (1.0°C)	12th Warmest	Warmest since: 1935	2016
Feb 1937–Jan 1939 24-Month	31.8°F (-0.1°C)	30.8°F (-0.7°C)	1.0°F (0.6°C)	99th Coolest	Coolest since: 1938	1930
	31.8°F (-0.1°C)	30.8°F (-0.7°C)	1.0°F (0.6°C)	28th Warmest	Warmest since: 1935	2016
	Ties: 1928, 1989, 1997, 1998
Feb 1936–Jan 1939 36-Month	30.9°F (-0.6°C)	30.8°F (-0.7°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1938	1931
	30.9°F (-0.6°C)	30.8°F (-0.7°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1936	2018
	Ties: 1908, 1965, 1966, 1980
Feb 1935–Jan 1939 48-Month	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	35th Coolest	Coolest since: 1934	1932, 1933
	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	90th Warmest	Warmest since: 1938	2018
	Ties: 1905, 1912, 1922, 1926, 1945, 1980, 1988
Feb 1934–Jan 1939 60-Month	31.1°F (-0.5°C)	30.7°F (-0.7°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1938	1933
	31.1°F (-0.5°C)	30.7°F (-0.7°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 1929	2018, 2019
	Ties: 1929, 1945, 1963, 1968

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 26, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings