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, June 1987

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1987
1-Month
61.9°F
(16.6°C)
58.3°F
(14.6°C)
3.6°F
(2.0°C)
114th Coolest
Coolest since:
1951
15th Warmest
Warmest since:
1988
May–Jun 1987
2-Month
58.3°F
(14.6°C)
54.3°F
(12.4°C)
4.0°F
(2.2°C)
124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1988
Apr–Jun 1987
3-Month
54.9°F
(12.7°C)
49.8°F
(9.9°C)
5.1°F
(2.8°C)
127th Coolest
Coolest since:
1975
2nd Warmest
Warmest to Date
1988
Mar–Jun 1987
4-Month
49.4°F
(9.7°C)
44.6°F
(7.0°C)
4.8°F
(2.7°C)
126th Coolest
Coolest since:
1899
3rd Warmest
Warmest since:
1910
Feb–Jun 1987
5-Month
45.5°F
(7.5°C)
40.0°F
(4.4°C)
5.5°F
(3.1°C)
126th Coolest
Coolest since:
1899
3rd Warmest
Warmest to Date
2016
Jan–Jun 1987
6-Month
41.9°F
(5.5°C)
36.1°F
(2.3°C)
5.8°F
(3.2°C)
125th Coolest
Coolest since:
1899
4th Warmest
Warmest since:
1992
Dec 1986–Jun 1987
7-Month
39.5°F
(4.2°C)
33.9°F
(1.1°C)
5.6°F
(3.1°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
1992
Ties: 2016
Nov 1986–Jun 1987
8-Month
37.9°F
(3.3°C)
33.3°F
(0.7°C)
4.6°F
(2.6°C)
123rd Coolest
Coolest since:
1899
5th Warmest
Warmest since:
1992
Oct 1986–Jun 1987
9-Month
38.7°F
(3.7°C)
34.5°F
(1.4°C)
4.2°F
(2.3°C)
123rd Coolest
Coolest since:
1899
5th Warmest
Warmest since:
2016
Sep 1986–Jun 1987
10-Month
39.7°F
(4.3°C)
36.4°F
(2.4°C)
3.3°F
(1.9°C)
119th Coolest
Coolest since:
1899
9th Warmest
Warmest since:
2016
Ties: 1981
Aug 1986–Jun 1987
11-Month
42.0°F
(5.6°C)
38.9°F
(3.8°C)
3.1°F
(1.8°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2016
Jul 1986–Jun 1987
12-Month
43.7°F
(6.5°C)
41.1°F
(5.1°C)
2.6°F
(1.4°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2016
Ties: 2007
Jan 1986–Jun 1987
18-Month
42.6°F
(5.9°C)
39.4°F
(4.1°C)
3.2°F
(1.8°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest to Date
2016
Ties: 2017
Jul 1985–Jun 1987
24-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2016
Ties: 2012
Jul 1984–Jun 1987
36-Month
41.7°F
(5.4°C)
41.1°F
(5.1°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1899
45th Warmest
Warmest since:
2017
Ties: 1961, 1977
Jul 1983–Jun 1987
48-Month
41.7°F
(5.4°C)
41.0°F
(5.0°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1899, 1952
43rd Warmest
Warmest since:
2007, 2016, 2018
Ties: 1936, 1944, 1963, 2020
Jul 1982–Jun 1987
60-Month
41.9°F
(5.5°C)
41.1°F
(5.1°C)
0.8°F
(0.4°C)
85th Coolest
Coolest since:
1917, 1920, 1952
39th Warmest
Warmest since:
2016
Ties: 1964

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