Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2022. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1990
1-Month
48.8°F
(9.3°C)
50.2°F
(10.1°C)
-1.4°F
(-0.8°C)
43rd Coolest Coolest since: 1983 1907, 1927
86th Warmest Warmest since: 1989 1934
Ties: 1913, 1915, 1938
Apr–May 1990
2-Month
45.6°F
(7.6°C)
45.5°F
(7.5°C)
0.1°F
(0.1°C)
70th Coolest Coolest since: 1989 1975
59th Warmest Warmest since: 1988 1934
Ties: 1904, 1942, 1971
Mar–May 1990
3-Month
41.5°F
(5.3°C)
40.1°F
(4.5°C)
1.4°F
(0.8°C)
90th Coolest Coolest since: 1989 1899
39th Warmest Warmest since: 1988 1910
Ties: 1931
Feb–May 1990
4-Month
37.1°F
(2.8°C)
35.4°F
(1.9°C)
1.7°F
(0.9°C)
95th Coolest Coolest since: 1989 1899
34th Warmest Warmest since: 1988 1992
Ties: 1900
Jan–May 1990
5-Month
34.8°F
(1.6°C)
31.7°F
(-0.2°C)
3.1°F
(1.8°C)
109th Coolest Coolest since: 1989 1899
20th Warmest Warmest since: 1988 1992
Ties: 1900, 1925, 1941, 1988
Dec 1989–May 1990
6-Month
32.4°F
(0.2°C)
29.9°F
(-1.2°C)
2.5°F
(1.4°C)
100th Coolest Coolest since: 1989 1917
28th Warmest Warmest since: 1988 1992
Ties: 1900, 1994
Nov 1989–May 1990
7-Month
32.4°F
(0.2°C)
29.8°F
(-1.2°C)
2.6°F
(1.4°C)
107th Coolest Coolest since: 1989 1899
21st Warmest Warmest since: 1988 1992
Ties: 2021
Oct 1989–May 1990
8-Month
33.8°F
(1.0°C)
31.5°F
(-0.3°C)
2.3°F
(1.3°C)
107th Coolest Coolest since: 1989 1899
21st Warmest Warmest since: 1988 1934, 2000
Sep 1989–May 1990
9-Month
36.1°F
(2.3°C)
34.0°F
(1.1°C)
2.1°F
(1.2°C)
106th Coolest Coolest since: 1989 1899
22nd Warmest Warmest since: 1988 2016
Ties: 1939
Aug 1989–May 1990
10-Month
38.8°F
(3.8°C)
37.0°F
(2.8°C)
1.8°F
(1.0°C)
103rd Coolest Coolest since: 1989 1917
25th Warmest Warmest since: 1988 1992, 2016
Ties: 1900, 1977, 2013, 2017
Jul 1989–May 1990
11-Month
41.5°F
(5.3°C)
39.6°F
(4.2°C)
1.9°F
(1.1°C)
106th Coolest Coolest since: 1989 1917
22nd Warmest Warmest since: 1988 1992, 2016
Ties: 1964, 2021
Jun 1989–May 1990
12-Month
42.9°F
(6.1°C)
41.1°F
(5.1°C)
1.8°F
(1.0°C)
104th Coolest Coolest since: 1989 1917
24th Warmest Warmest since: 1988 2016
Ties: 1939, 1964
Dec 1988–May 1990
18-Month
38.2°F
(3.4°C)
37.4°F
(3.0°C)
0.8°F
(0.4°C)
80th Coolest Coolest since: 1986 1917
47th Warmest Warmest since: 1989 2016
Ties: 1915, 1927, 1958, 2018
Jun 1988–May 1990
24-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1987 1917
30th Warmest Warmest since: 1989 2016
Ties: 1954, 2018, 2021
Jun 1987–May 1990
36-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
109th Coolest Coolest since: 1988 1918
17th Warmest Warmest since: 1989 2017
Ties: 2002, 2009
Jun 1986–May 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: 1989 1899, 1952
10th Warmest Warmest to Date 2016
Ties: 2000, 2002, 2009
Jun 1985–May 1990
60-Month
42.5°F
(5.8°C)
41.0°F
(5.0°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1989 1952
18th Warmest Warmest since: 1942 2016
Ties: 1935, 1942, 1993, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 12, 2022 from https://www.ncei.noaa.gov/cag/