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, May 1946

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1946
1-Month
47.9°F
(8.8°C)
50.2°F
(10.1°C)
-2.3°F
(-1.3°C)
28th Coolest
Coolest since:
1907, 1927
101st Warmest
Warmest since:
1934
Ties: 1908, 1965
Apr–May 1946
2-Month
47.0°F
(8.3°C)
45.5°F
(7.5°C)
1.5°F
(0.8°C)
90th Coolest
Coolest since:
1975
39th Warmest
Warmest since:
1934
Ties: 1895, 1931
Mar–May 1946
3-Month
43.5°F
(6.4°C)
40.1°F
(4.5°C)
3.4°F
(1.9°C)
116th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
1910
Ties: 1981
Feb–May 1946
4-Month
38.7°F
(3.7°C)
35.4°F
(1.9°C)
3.3°F
(1.8°C)
112th Coolest
Coolest since:
1899
17th Warmest
Warmest since:
1992
Ties: 1925
Jan–May 1946
5-Month
35.5°F
(1.9°C)
31.6°F
(-0.2°C)
3.9°F
(2.1°C)
114th Coolest
Coolest since:
1899
15th Warmest
Warmest since:
1992
Dec 1945–May 1946
6-Month
32.5°F
(0.3°C)
29.8°F
(-1.2°C)
2.7°F
(1.5°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1992
Nov 1945–May 1946
7-Month
31.8°F
(-0.1°C)
29.9°F
(-1.2°C)
1.9°F
(1.1°C)
99th Coolest
Coolest since:
1899
29th Warmest
Warmest since:
1992
Ties: 1940, 2013
Oct 1945–May 1946
8-Month
33.5°F
(0.8°C)
31.5°F
(-0.3°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1899
23rd Warmest
Warmest since:
1934, 2000
Ties: 1908, 1977, 1983, 2017
Sep 1945–May 1946
9-Month
35.5°F
(1.9°C)
34.0°F
(1.1°C)
1.5°F
(0.8°C)
88th Coolest
Coolest since:
1899
40th Warmest
Warmest since:
2016
Ties: 1921, 1976
Aug 1945–May 1946
10-Month
38.4°F
(3.6°C)
36.9°F
(2.7°C)
1.5°F
(0.9°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
1992, 2016
Ties: 2003
Jul 1945–May 1946
11-Month
41.0°F
(5.0°C)
39.6°F
(4.2°C)
1.4°F
(0.8°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
1992, 2016
Ties: 1995
Jun 1945–May 1946
12-Month
42.0°F
(5.6°C)
41.1°F
(5.1°C)
0.9°F
(0.5°C)
82nd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Ties: 1976, 1989, 2020
Dec 1944–May 1946
18-Month
38.0°F
(3.3°C)
37.3°F
(2.9°C)
0.7°F
(0.4°C)
75th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2016
Ties: 1968
Jun 1944–May 1946
24-Month
41.5°F
(5.3°C)
41.1°F
(5.1°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2016
Ties: 1919, 1963, 2010
Jun 1943–May 1946
36-Month
41.7°F
(5.4°C)
41.1°F
(5.1°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1918
46th Warmest
Warmest since:
2017
Ties: 1943, 1977
Jun 1942–May 1946
48-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
73rd Coolest
Coolest since:
1899, 1952
52nd Warmest
Warmest since:
2016
Ties: 1927, 1947, 1962, 1986
Jun 1941–May 1946
60-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
69th Coolest
Coolest since:
1952
55th Warmest
Warmest since:
2016
Ties: 1927, 1939, 1948, 1978, 1981, 1983

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