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, July 2021

View Period (Months):
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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
July 2021
1-Month
72.5°F
(22.5°C)
65.7°F
(18.7°C)
6.8°F
(3.8°C)
126th Coolest
Coolest since:
1993
3rd Warmest
Warmest since:
1936
Jun–Jul 2021
2-Month
68.9°F
(20.5°C)
62.0°F
(16.7°C)
6.9°F
(3.8°C)
128th Coolest
Coolest since:
1915
1st Warmest
Warmest to Date
2021
May–Jul 2021
3-Month
62.1°F
(16.7°C)
58.0°F
(14.4°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1915
3rd Warmest
Warmest since:
1936
Apr–Jul 2021
4-Month
56.7°F
(13.7°C)
53.7°F
(12.1°C)
3.0°F
(1.6°C)
119th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
1988
Mar–Jul 2021
5-Month
52.6°F
(11.4°C)
48.9°F
(9.4°C)
3.7°F
(2.0°C)
123rd Coolest
Coolest since:
1899
6th Warmest
Warmest since:
1910
Feb–Jul 2021
6-Month
46.1°F
(7.8°C)
44.3°F
(6.8°C)
1.8°F
(1.0°C)
101st Coolest
Coolest since:
1899
28th Warmest
Warmest since:
2016
Ties: 1974, 1980, 1986
Jan–Jul 2021
7-Month
43.3°F
(6.3°C)
40.3°F
(4.6°C)
3.0°F
(1.7°C)
113th Coolest
Coolest since:
1899
16th Warmest
Warmest since:
1934
Ties: 1900, 2017
Dec 2020–Jul 2021
8-Month
41.5°F
(5.3°C)
37.9°F
(3.3°C)
3.6°F
(2.0°C)
114th Coolest
Coolest since:
1899
14th Warmest
Warmest since:
1992
Nov 2020–Jul 2021
9-Month
40.5°F
(4.7°C)
36.9°F
(2.7°C)
3.6°F
(2.0°C)
116th Coolest
Coolest since:
1899
12th Warmest
Warmest since:
1934
Oct 2020–Jul 2021
10-Month
40.4°F
(4.7°C)
37.6°F
(3.1°C)
2.8°F
(1.6°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2016
Ties: 1931
Sep 2020–Jul 2021
11-Month
41.9°F
(5.5°C)
39.1°F
(3.9°C)
2.8°F
(1.6°C)
116th Coolest
Coolest since:
1899
12th Warmest
Warmest since:
2016
Ties: 2007
Aug 2020–Jul 2021
12-Month
44.0°F
(6.7°C)
41.1°F
(5.1°C)
2.9°F
(1.6°C)
119th Coolest
Coolest since:
1899
9th Warmest
Warmest since:
2016
Feb 2020–Jul 2021
18-Month
44.4°F
(6.9°C)
42.2°F
(5.7°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2016
Ties: 1981
Aug 2019–Jul 2021
24-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2016
Aug 2018–Jul 2021
36-Month
42.1°F
(5.6°C)
41.1°F
(5.1°C)
1.0°F
(0.5°C)
95th Coolest
Coolest since:
1899, 1952
31st Warmest
Warmest since:
2017
Ties: 1936, 1982
Aug 2017–Jul 2021
48-Month
41.9°F
(5.5°C)
41.1°F
(5.1°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1952
37th Warmest
Warmest since:
2007, 2017, 2018
Ties: 1940, 1999
Aug 2016–Jul 2021
60-Month
42.2°F
(5.7°C)
41.1°F
(5.1°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1952
24th Warmest
Warmest since:
2016
Ties: 1941, 1984, 1988, 1993, 1994, 2013, 2014

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