Statewide Rankings

Statewide Data Info
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.

Montana

Average Temperature Rankings, January 2010

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
January 2010
1-Month		20.6°F
(-6.3°C)		16.7°F
(-8.5°C)		3.9°F
(2.2°C)		76th Coolest
Coolest since:
1916
54th Warmest
Warmest since:
2006
Dec 2009–Jan 2010
2-Month		16.3°F
(-8.7°C)		18.8°F
(-7.3°C)		-2.5°F
(-1.4°C)		35th Coolest
Coolest since:
1950
94th Warmest
Warmest since:
1958
Nov 2009–Jan 2010
3-Month		22.6°F
(-5.2°C)		22.3°F
(-5.4°C)		0.3°F
(0.2°C)		60th Coolest
Coolest since:
1979
69th Warmest
Warmest since:
2000
Ties: 1960, 1980
Oct 2009–Jan 2010
4-Month		26.1°F
(-3.3°C)		27.6°F
(-2.4°C)		-1.5°F
(-0.9°C)		33rd Coolest
Coolest since:
1979
96th Warmest
Warmest since:
2000
Ties: 1898, 1991
Sep 2009–Jan 2010
5-Month		33.0°F
(0.6°C)		32.8°F
(0.4°C)		0.2°F
(0.2°C)		55th Coolest
Coolest since:
1979
74th Warmest
Warmest since:
2000
Ties: 1991
Aug 2009–Jan 2010
6-Month		38.1°F
(3.4°C)		38.0°F
(3.3°C)		0.1°F
(0.1°C)		52nd Coolest
Coolest since:
1979
77th Warmest
Warmest since:
2000
Ties: 1924, 1974
Jul 2009–Jan 2010
7-Month		41.8°F
(5.4°C)		42.0°F
(5.6°C)		-0.2°F
(-0.2°C)		48th Coolest
Coolest since:
1979
81st Warmest
Warmest since:
2022
Ties: 1933, 1936
Jun 2009–Jan 2010
8-Month		43.7°F
(6.5°C)		44.0°F
(6.7°C)		-0.3°F
(-0.2°C)		42nd Coolest
Coolest since:
1952, 1979
87th Warmest
Warmest since:
2022
Ties: 1922, 1936, 1946, 1960
May 2009–Jan 2010
9-Month		44.4°F
(6.9°C)		44.7°F
(7.1°C)		-0.3°F
(-0.2°C)		46th Coolest
Coolest since:
1979
83rd Warmest
Warmest since:
2022
Ties: 1904, 1957
Apr 2009–Jan 2010
10-Month		44.0°F
(6.7°C)		44.3°F
(6.8°C)		-0.3°F
(-0.1°C)		49th Coolest
Coolest since:
1952
80th Warmest
Warmest since:
1989
Ties: 1927, 1968, 1983, 2011
Mar 2009–Jan 2010
11-Month		42.6°F
(5.9°C)		42.9°F
(6.1°C)		-0.3°F
(-0.2°C)		44th Coolest
Coolest since:
1952
85th Warmest
Warmest since:
2016, 2022
Ties: 1908, 1922, 1933, 1960, 1983, 1984
Feb 2009–Jan 2010
12-Month		41.1°F
(5.1°C)		41.1°F
(5.1°C)		0.0°F
(0.0°C)		60th Coolest
Coolest since:
1952
69th Warmest
Warmest since:
2016
Aug 2008–Jan 2010
18-Month		40.4°F
(4.7°C)		40.1°F
(4.5°C)		0.3°F
(0.2°C)		65th Coolest
Coolest since:
1979
63rd Warmest
Warmest since:
2013
Ties: 1944
Feb 2008–Jan 2010
24-Month		41.4°F
(5.2°C)		41.1°F
(5.1°C)		0.3°F
(0.1°C)		71st Coolest
Coolest since:
1952
57th Warmest
Warmest since:
2017
Ties: 1958, 1983
Feb 2007–Jan 2010
36-Month		42.2°F
(5.7°C)		41.1°F
(5.1°C)		1.1°F
(0.6°C)		94th Coolest
Coolest since:
1952
33rd Warmest
Warmest since:
2018
Ties: 1940, 1982, 1994
Feb 2006–Jan 2010
48-Month		42.5°F
(5.8°C)		41.1°F
(5.1°C)		1.4°F
(0.7°C)		103rd Coolest
Coolest since:
1952
23rd Warmest
Warmest since:
2002, 2008, 2018
Ties: 1934, 1941
Feb 2005–Jan 2010
60-Month		42.8°F
(6.0°C)		41.1°F
(5.1°C)		1.7°F
(0.9°C)		111th Coolest
Coolest since:
1952
14th Warmest
Warmest since:
2017
Ties: 1935

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