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, June 1966

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
June 1966
1-Month		57.0°F
(13.9°C)		58.3°F
(14.6°C)		-1.3°F
(-0.7°C)		41st Coolest
Coolest since:
1951
88th Warmest
Warmest since:
1988
Ties: 1999
May–Jun 1966
2-Month		54.7°F
(12.6°C)		54.3°F
(12.4°C)		0.4°F
(0.2°C)		78th Coolest
Coolest since:
1907
51st Warmest
Warmest since:
1988
Apr–Jun 1966
3-Month		48.9°F
(9.4°C)		49.7°F
(9.8°C)		-0.8°F
(-0.4°C)		38th Coolest
Coolest since:
1975
91st Warmest
Warmest since:
1988
Mar–Jun 1966
4-Month		44.7°F
(7.1°C)		44.7°F
(7.1°C)		0.0°F
(0.0°C)		61st Coolest
Coolest since:
1899
68th Warmest
Warmest since:
1910
Ties: 1952
Feb–Jun 1966
5-Month		39.7°F
(4.3°C)		40.0°F
(4.4°C)		-0.3°F
(-0.1°C)		66th Coolest
Coolest since:
1899
63rd Warmest
Warmest since:
2016
Ties: 1924
Jan–Jun 1966
6-Month		35.1°F
(1.7°C)		36.1°F
(2.3°C)		-1.0°F
(-0.6°C)		39th Coolest
Coolest since:
1899
90th Warmest
Warmest since:
1992
Ties: 1911, 1924
Dec 1965–Jun 1966
7-Month		33.6°F
(0.9°C)		33.9°F
(1.1°C)		-0.3°F
(-0.2°C)		55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1992
Ties: 1930, 1954, 2009, 2010, 2018
Nov 1965–Jun 1966
8-Month		33.2°F
(0.7°C)		33.4°F
(0.8°C)		-0.2°F
(-0.1°C)		55th Coolest
Coolest since:
1899
73rd Warmest
Warmest since:
1992
Ties: 1955, 2001
Oct 1965–Jun 1966
9-Month		34.8°F
(1.6°C)		34.5°F
(1.4°C)		0.3°F
(0.2°C)		69th Coolest
Coolest since:
1899
59th Warmest
Warmest since:
2016
Ties: 1901, 1935, 1968
Sep 1965–Jun 1966
10-Month		35.7°F
(2.1°C)		36.4°F
(2.4°C)		-0.7°F
(-0.3°C)		43rd Coolest
Coolest since:
1899
85th Warmest
Warmest since:
2016
Ties: 1930
Aug 1965–Jun 1966
11-Month		38.2°F
(3.4°C)		38.9°F
(3.8°C)		-0.7°F
(-0.4°C)		41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2016
Ties: 1898, 1957
Jul 1965–Jun 1966
12-Month		40.4°F
(4.7°C)		41.1°F
(5.1°C)		-0.7°F
(-0.4°C)		38th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2016
Ties: 1937, 1957, 1971, 1972, 1985, 2019
Jan 1965–Jun 1966
18-Month		38.2°F
(3.4°C)		39.5°F
(4.2°C)		-1.3°F
(-0.8°C)		24th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2016
Jul 1964–Jun 1966
24-Month		39.6°F
(4.2°C)		41.1°F
(5.1°C)		-1.5°F
(-0.9°C)		13th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016
Jul 1963–Jun 1966
36-Month		40.7°F
(4.8°C)		41.1°F
(5.1°C)		-0.4°F
(-0.3°C)		33rd Coolest
Coolest since:
1899
93rd Warmest
Warmest since:
2017
Ties: 1907, 1908, 1969, 1970, 1972
Jul 1962–Jun 1966
48-Month		41.1°F
(5.1°C)		41.1°F
(5.1°C)		0.0°F
(0.0°C)		56th Coolest
Coolest since:
1899, 1952
69th Warmest
Warmest since:
2007, 2016, 2018
Ties: 1948, 1955, 1960, 1976, 1978, 1982
Jul 1961–Jun 1966
60-Month		40.9°F
(4.9°C)		41.1°F
(5.1°C)		-0.2°F
(-0.2°C)		45th Coolest
Coolest since:
1917, 1952
79th Warmest
Warmest since:
2016
Ties: 1904, 1922, 1932, 1959, 1974

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