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, May 2003

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2003
1-Month
50.1°F
(10.1°C)
50.2°F
(10.1°C)
-0.1°F
(0.0°C)
68th Coolest
Coolest since:
1907, 1927
61st Warmest
Warmest since:
1934
Ties: 1963
Apr–May 2003
2-Month
47.1°F
(8.4°C)
45.5°F
(7.5°C)
1.6°F
(0.9°C)
92nd Coolest
Coolest since:
1975
37th Warmest
Warmest since:
1934
Ties: 1931, 1937
Mar–May 2003
3-Month
41.3°F
(5.2°C)
40.1°F
(4.5°C)
1.2°F
(0.7°C)
85th Coolest
Coolest since:
1899
44th Warmest
Warmest since:
1910
Ties: 1905, 1999
Feb–May 2003
4-Month
36.4°F
(2.4°C)
35.4°F
(1.9°C)
1.0°F
(0.5°C)
82nd Coolest
Coolest since:
1899
47th Warmest
Warmest since:
1992
Jan–May 2003
5-Month
34.0°F
(1.1°C)
31.7°F
(-0.2°C)
2.3°F
(1.3°C)
95th Coolest
Coolest since:
1899
34th Warmest
Warmest since:
1992
Dec 2002–May 2003
6-Month
32.8°F
(0.4°C)
29.9°F
(-1.2°C)
2.9°F
(1.6°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
1992
Nov 2002–May 2003
7-Month
33.0°F
(0.6°C)
29.8°F
(-1.2°C)
3.2°F
(1.8°C)
111th Coolest
Coolest since:
1899
17th Warmest
Warmest since:
1992
Ties: 1998
Oct 2002–May 2003
8-Month
33.4°F
(0.8°C)
31.5°F
(-0.3°C)
1.9°F
(1.1°C)
99th Coolest
Coolest since:
1899
29th Warmest
Warmest since:
1934, 2000
Ties: 1944
Sep 2002–May 2003
9-Month
35.9°F
(2.2°C)
34.0°F
(1.1°C)
1.9°F
(1.1°C)
101st Coolest
Coolest since:
1899
27th Warmest
Warmest since:
2016
Ties: 2017, 2021
Aug 2002–May 2003
10-Month
38.4°F
(3.6°C)
37.0°F
(2.8°C)
1.4°F
(0.8°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
1992, 2016
Ties: 1946
Jul 2002–May 2003
11-Month
41.3°F
(5.2°C)
39.6°F
(4.2°C)
1.7°F
(1.0°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1992, 2016
Ties: 1939, 1940, 1980
Jun 2002–May 2003
12-Month
42.8°F
(6.0°C)
41.1°F
(5.1°C)
1.7°F
(0.9°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Ties: 1926, 1980, 2008
Dec 2001–May 2003
18-Month
38.3°F
(3.5°C)
37.4°F
(3.0°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2016
Ties: 1902, 1959, 1962, 1982
Jun 2001–May 2003
24-Month
42.6°F
(5.9°C)
41.1°F
(5.1°C)
1.5°F
(0.8°C)
105th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2016
Ties: 1942, 1964, 1989, 1993
Jun 2000–May 2003
36-Month
42.2°F
(5.7°C)
41.1°F
(5.1°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1918
30th Warmest
Warmest since:
2017
Ties: 1963
Jun 1999–May 2003
48-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
109th Coolest
Coolest since:
1899, 1952
16th Warmest
Warmest since:
2016
Ties: 1934, 1991, 1993, 2019
Jun 1998–May 2003
60-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
115th Coolest
Coolest since:
1952
9th Warmest
Warmest since:
2016
Ties: 2009

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