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 2005

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2005
1-Month
49.0°F
(9.4°C)
50.2°F
(10.1°C)
-1.2°F
(-0.7°C)
47th Coolest
Coolest since:
1907, 1927
82nd Warmest
Warmest since:
1934
Ties: 1898, 1911, 1912
Apr–May 2005
2-Month
45.8°F
(7.7°C)
45.4°F
(7.4°C)
0.4°F
(0.3°C)
75th Coolest
Coolest since:
1975
54th Warmest
Warmest since:
1934
Ties: 1913, 1947
Mar–May 2005
3-Month
42.1°F
(5.6°C)
40.1°F
(4.5°C)
2.0°F
(1.1°C)
98th Coolest
Coolest since:
1899
31st Warmest
Warmest since:
1910
Feb–May 2005
4-Month
38.8°F
(3.8°C)
35.4°F
(1.9°C)
3.4°F
(1.9°C)
113th Coolest
Coolest since:
1899
16th Warmest
Warmest since:
1992
Jan–May 2005
5-Month
34.7°F
(1.5°C)
31.7°F
(-0.2°C)
3.0°F
(1.7°C)
104th Coolest
Coolest since:
1899
25th Warmest
Warmest since:
1992
Ties: 1958
Dec 2004–May 2005
6-Month
33.4°F
(0.8°C)
29.8°F
(-1.2°C)
3.6°F
(2.0°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1992
Ties: 1961, 1998
Nov 2004–May 2005
7-Month
33.5°F
(0.8°C)
29.8°F
(-1.2°C)
3.7°F
(2.0°C)
117th Coolest
Coolest since:
1899
11th Warmest
Warmest since:
1992
Oct 2004–May 2005
8-Month
34.7°F
(1.5°C)
31.5°F
(-0.3°C)
3.2°F
(1.8°C)
118th Coolest
Coolest since:
1899
10th Warmest
Warmest since:
1934, 2000
Sep 2004–May 2005
9-Month
36.8°F
(2.7°C)
33.9°F
(1.1°C)
2.9°F
(1.6°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2016
Aug 2004–May 2005
10-Month
39.4°F
(4.1°C)
37.0°F
(2.8°C)
2.4°F
(1.3°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1992, 2016
Jul 2004–May 2005
11-Month
41.8°F
(5.4°C)
39.6°F
(4.2°C)
2.2°F
(1.2°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
1992, 2016
Ties: 2022
Jun 2004–May 2005
12-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2016
Ties: 1958, 2017, 2021
Dec 2003–May 2005
18-Month
39.6°F
(4.2°C)
37.4°F
(3.0°C)
2.2°F
(1.2°C)
112th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2016
Ties: 1934
Jun 2003–May 2005
24-Month
43.2°F
(6.2°C)
41.1°F
(5.1°C)
2.1°F
(1.1°C)
113th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2016
Jun 2002–May 2005
36-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1918
11th Warmest
Warmest since:
2017
Jun 2001–May 2005
48-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1899, 1952
14th Warmest
Warmest since:
2016
Jun 2000–May 2005
60-Month
42.6°F
(5.9°C)
41.0°F
(5.0°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1952
17th Warmest
Warmest since:
2016

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