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 2000

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2000
1-Month
54.4°F
(12.4°C)
53.8°F
(12.1°C)
0.6°F
(0.3°C)
66th Coolest
Coolest since:
1965
63rd Warmest
Warmest since:
1998
Aug–Sep 2000
2-Month
60.6°F
(15.9°C)
58.9°F
(14.9°C)
1.7°F
(1.0°C)
98th Coolest
Coolest since:
1965
31st Warmest
Warmest since:
2022
Ties: 1909, 1919, 1931, 1948, 1952, 1953, 1966, 1971
Jul–Sep 2000
3-Month
63.2°F
(17.3°C)
61.2°F
(16.2°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2022
Jun–Sep 2000
4-Month
61.9°F
(16.6°C)
60.5°F
(15.8°C)
1.4°F
(0.8°C)
97th Coolest
Coolest since:
1993
32nd Warmest
Warmest since:
2021
Ties: 2016
May–Sep 2000
5-Month
59.8°F
(15.4°C)
58.4°F
(14.7°C)
1.4°F
(0.7°C)
101st Coolest
Coolest since:
1907
28th Warmest
Warmest since:
1936
Ties: 1930, 1997, 2018
Apr–Sep 2000
6-Month
57.0°F
(13.9°C)
55.4°F
(13.0°C)
1.6°F
(0.9°C)
105th Coolest
Coolest since:
1907
24th Warmest
Warmest since:
1936
Ties: 1990, 2022
Mar–Sep 2000
7-Month
54.0°F
(12.2°C)
51.8°F
(11.0°C)
2.2°F
(1.2°C)
113th Coolest
Coolest since:
1965
16th Warmest
Warmest since:
2012
Ties: 1998
Feb–Sep 2000
8-Month
50.6°F
(10.3°C)
47.9°F
(8.8°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1899
11th Warmest
Warmest since:
2012, 2016
Ties: 1930, 1991, 2006
Jan–Sep 2000
9-Month
47.4°F
(8.6°C)
44.4°F
(6.9°C)
3.0°F
(1.7°C)
115th Coolest
Coolest since:
1899
14th Warmest
Warmest since:
2012
Ties: 2021
Dec 1999–Sep 2000
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, 2007
Nov 1999–Sep 2000
11-Month
45.0°F
(7.2°C)
40.9°F
(4.9°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1899
2nd Warmest
Warmest to Date
2012
Oct 1999–Sep 2000
12-Month
45.0°F
(7.2°C)
41.1°F
(5.1°C)
3.9°F
(2.1°C)
126th Coolest
Coolest since:
1899
2nd Warmest
Warmest to Date
2012
Ties: 2016
Apr 1999–Sep 2000
18-Month
48.2°F
(9.0°C)
45.9°F
(7.7°C)
2.3°F
(1.3°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2016
Oct 1998–Sep 2000
24-Month
43.9°F
(6.6°C)
41.1°F
(5.1°C)
2.8°F
(1.5°C)
120th Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2016
Oct 1997–Sep 2000
36-Month
43.9°F
(6.6°C)
41.1°F
(5.1°C)
2.8°F
(1.5°C)
123rd Coolest
Coolest since:
1951
3rd Warmest
Warmest to Date
2017
Oct 1996–Sep 2000
48-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1952
10th Warmest
Warmest since:
2007, 2017, 2018
Oct 1995–Sep 2000
60-Month
42.5°F
(5.8°C)
41.0°F
(5.0°C)
1.5°F
(0.8°C)
105th Coolest
Coolest since:
1952
19th Warmest
Warmest since:
2016
Ties: 2020

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