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 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1990
1-Month
65.6°F
(18.7°C)
65.7°F
(18.7°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1993
77th Warmest
Warmest since:
1936
Ties: 1943, 1963, 2020
Jun–Jul 1990
2-Month
62.2°F
(16.8°C)
61.9°F
(16.6°C)
0.3°F
(0.2°C)
66th Coolest
Coolest since:
1915
63rd Warmest
Warmest since:
2021
Ties: 1973, 1991
May–Jul 1990
3-Month
57.8°F
(14.3°C)
58.1°F
(14.5°C)
-0.3°F
(-0.2°C)
56th Coolest
Coolest since:
1915
73rd Warmest
Warmest since:
1936
Ties: 1896
Apr–Jul 1990
4-Month
53.9°F
(12.2°C)
53.7°F
(12.1°C)
0.2°F
(0.1°C)
74th Coolest
Coolest since:
1907
55th Warmest
Warmest since:
1988
Ties: 1956, 1964
Mar–Jul 1990
5-Month
49.8°F
(9.9°C)
48.9°F
(9.4°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1899
42nd Warmest
Warmest since:
1910
Ties: 1998
Feb–Jul 1990
6-Month
45.5°F
(7.5°C)
44.3°F
(6.8°C)
1.2°F
(0.7°C)
89th Coolest
Coolest since:
1899
40th Warmest
Warmest since:
2016
Ties: 2013
Jan–Jul 1990
7-Month
42.6°F
(5.9°C)
40.3°F
(4.6°C)
2.3°F
(1.3°C)
100th Coolest
Coolest since:
1899
29th Warmest
Warmest since:
1934
Ties: 1998
Dec 1989–Jul 1990
8-Month
39.8°F
(4.3°C)
37.9°F
(3.3°C)
1.9°F
(1.0°C)
97th Coolest
Coolest since:
1899
31st Warmest
Warmest since:
1992
Ties: 1999, 2004
Nov 1989–Jul 1990
9-Month
39.1°F
(3.9°C)
37.0°F
(2.8°C)
2.1°F
(1.1°C)
106th Coolest
Coolest since:
1899
22nd Warmest
Warmest since:
1934
Ties: 1940, 1958, 1999
Oct 1989–Jul 1990
10-Month
39.5°F
(4.2°C)
37.6°F
(3.1°C)
1.9°F
(1.1°C)
104th Coolest
Coolest since:
1899
24th Warmest
Warmest since:
2016
Ties: 1940, 1963, 1977
Sep 1989–Jul 1990
11-Month
40.8°F
(4.9°C)
39.0°F
(3.9°C)
1.8°F
(1.0°C)
100th Coolest
Coolest since:
1899
28th Warmest
Warmest since:
2016
Ties: 1921, 1963, 1980
Aug 1989–Jul 1990
12-Month
42.7°F
(5.9°C)
41.2°F
(5.1°C)
1.5°F
(0.8°C)
97th Coolest
Coolest since:
1899
31st Warmest
Warmest since:
2016
Ties: 1991, 2002
Feb 1989–Jul 1990
18-Month
42.6°F
(5.9°C)
42.2°F
(5.7°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1899
52nd Warmest
Warmest since:
2016
Aug 1988–Jul 1990
24-Month
42.0°F
(5.6°C)
41.1°F
(5.1°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2016
Aug 1987–Jul 1990
36-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
106th Coolest
Coolest since:
1899, 1952
20th Warmest
Warmest since:
2017
Aug 1986–Jul 1990
48-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
115th Coolest
Coolest since:
1952
10th Warmest
Warmest to Date
2007, 2017, 2018
Ties: 2000
Aug 1985–Jul 1990
60-Month
42.5°F
(5.8°C)
41.1°F
(5.1°C)
1.4°F
(0.7°C)
106th Coolest
Coolest since:
1952
18th Warmest
Warmest to Date
2016
Ties: 2000

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