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, September 2007

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2007
1-Month
55.0°F
(12.8°C)
53.8°F
(12.1°C)
1.2°F
(0.7°C)
80th Coolest
Coolest since:
1965
49th Warmest
Warmest since:
1998
Ties: 1920, 2019
Aug–Sep 2007
2-Month
60.4°F
(15.8°C)
58.9°F
(14.9°C)
1.5°F
(0.9°C)
89th Coolest
Coolest since:
1965
40th Warmest
Warmest since:
2022
Ties: 1976, 2017
Jul–Sep 2007
3-Month
64.7°F
(18.2°C)
61.2°F
(16.2°C)
3.5°F
(2.0°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest since:
2022
Jun–Sep 2007
4-Month
63.7°F
(17.6°C)
60.5°F
(15.8°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1993
5th Warmest
Warmest since:
2021
Ties: 1940, 1988
May–Sep 2007
5-Month
61.4°F
(16.3°C)
58.4°F
(14.7°C)
3.0°F
(1.6°C)
124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1936
Apr–Sep 2007
6-Month
58.0°F
(14.4°C)
55.5°F
(13.1°C)
2.5°F
(1.3°C)
121st Coolest
Coolest since:
1907
8th Warmest
Warmest since:
1936
Mar–Sep 2007
7-Month
55.2°F
(12.9°C)
51.7°F
(10.9°C)
3.5°F
(2.0°C)
126th Coolest
Coolest since:
1965
3rd Warmest
Warmest since:
2012
Feb–Sep 2007
8-Month
51.1°F
(10.6°C)
47.9°F
(8.8°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1899
5th Warmest
Warmest since:
2012, 2016
Ties: 1998, 2017
Jan–Sep 2007
9-Month
47.8°F
(8.8°C)
44.4°F
(6.9°C)
3.4°F
(1.9°C)
120th Coolest
Coolest since:
1899
9th Warmest
Warmest since:
2012
Dec 2006–Sep 2007
10-Month
45.6°F
(7.6°C)
42.1°F
(5.6°C)
3.5°F
(2.0°C)
120th Coolest
Coolest since:
1950
8th Warmest
Warmest since:
2012
Ties: 1934, 2000
Nov 2006–Sep 2007
11-Month
44.2°F
(6.8°C)
40.9°F
(4.9°C)
3.3°F
(1.9°C)
118th Coolest
Coolest since:
1899
10th Warmest
Warmest since:
2012
Ties: 1981, 1992
Oct 2006–Sep 2007
12-Month
43.9°F
(6.6°C)
41.2°F
(5.1°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1899
10th Warmest
Warmest since:
2012
Ties: 1992, 1998, 2021
Apr 2006–Sep 2007
18-Month
48.8°F
(9.3°C)
46.0°F
(7.8°C)
2.8°F
(1.5°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2016
Oct 2005–Sep 2007
24-Month
44.2°F
(6.8°C)
41.1°F
(5.1°C)
3.1°F
(1.7°C)
125th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2016
Ties: 1988, 2017
Oct 2004–Sep 2007
36-Month
44.0°F
(6.7°C)
41.1°F
(5.1°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1951
2nd Warmest
Warmest to Date
2017
Oct 2003–Sep 2007
48-Month
43.5°F
(6.4°C)
41.0°F
(5.0°C)
2.5°F
(1.4°C)
124th Coolest
Coolest since:
1952
1st Warmest
Warmest to Date
2007, 2017, 2018
Ties: 2017, 2018
Oct 2002–Sep 2007
60-Month
43.5°F
(6.4°C)
41.1°F
(5.1°C)
2.4°F
(1.3°C)
122nd Coolest
Coolest since:
1952
2nd Warmest
Warmest to Date
2016

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