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 1922

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1922
1-Month
49.3°F
(9.6°C)
50.2°F
(10.1°C)
-0.9°F
(-0.5°C)
55th Coolest
Coolest since:
1907, 1927
74th Warmest
Warmest since:
1934
Apr–May 1922
2-Month
43.9°F
(6.6°C)
45.5°F
(7.5°C)
-1.6°F
(-0.9°C)
35th Coolest
Coolest since:
1975
94th Warmest
Warmest since:
1934
Mar–May 1922
3-Month
38.0°F
(3.3°C)
40.1°F
(4.5°C)
-2.1°F
(-1.2°C)
25th Coolest
Coolest since:
1899
104th Warmest
Warmest since:
1910
Ties: 1953
Feb–May 1922
4-Month
30.2°F
(-1.0°C)
35.4°F
(1.9°C)
-5.2°F
(-2.9°C)
5th Coolest
Coolest since:
1899
124th Warmest
Warmest since:
1992
Jan–May 1922
5-Month
26.6°F
(-3.0°C)
31.7°F
(-0.2°C)
-5.1°F
(-2.8°C)
6th Coolest
Coolest since:
1899
123rd Warmest
Warmest since:
1992
Dec 1921–May 1922
6-Month
25.4°F
(-3.7°C)
29.9°F
(-1.2°C)
-4.5°F
(-2.5°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
1992
Nov 1921–May 1922
7-Month
25.6°F
(-3.6°C)
29.8°F
(-1.2°C)
-4.2°F
(-2.4°C)
4th Coolest
Coolest since:
1899
124th Warmest
Warmest since:
1992
Oct 1921–May 1922
8-Month
28.3°F
(-2.1°C)
31.5°F
(-0.3°C)
-3.2°F
(-1.8°C)
6th Coolest
Coolest since:
1899
122nd Warmest
Warmest since:
1934, 2000
Ties: 1912, 1929, 1936
Sep 1921–May 1922
9-Month
30.7°F
(-0.7°C)
34.0°F
(1.1°C)
-3.3°F
(-1.8°C)
5th Coolest
Coolest since:
1899
123rd Warmest
Warmest since:
2016
Aug 1921–May 1922
10-Month
34.1°F
(1.2°C)
37.0°F
(2.8°C)
-2.9°F
(-1.6°C)
6th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
1992, 2016
Ties: 1929
Jul 1921–May 1922
11-Month
37.0°F
(2.8°C)
39.6°F
(4.2°C)
-2.6°F
(-1.4°C)
7th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
1992, 2016
Ties: 1916
Jun 1921–May 1922
12-Month
39.2°F
(4.0°C)
41.1°F
(5.1°C)
-1.9°F
(-1.1°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016
Ties: 1907, 1920, 1956
Dec 1920–May 1922
18-Month
36.9°F
(2.7°C)
37.4°F
(3.0°C)
-0.5°F
(-0.3°C)
44th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2016
Ties: 1909, 1910, 1985
Jun 1920–May 1922
24-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
46th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2016
Ties: 1921, 1971
Jun 1919–May 1922
36-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
24th Coolest
Coolest since:
1918
102nd Warmest
Warmest since:
2017
Ties: 1912
Jun 1918–May 1922
48-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
39th Coolest
Coolest since:
1899, 1952
86th Warmest
Warmest since:
2016
Ties: 1957, 1970, 1974, 1996
Jun 1917–May 1922
60-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
41st Coolest
Coolest since:
1952
83rd Warmest
Warmest since:
2016
Ties: 1923, 1959, 1960, 1971, 1974, 1982

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