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 January 2021. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 1987

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1987
1-Month
54.7°F
(12.6°C)
50.2°F
(10.1°C)
4.5°F
(2.5°C)
119th Coolest Coolest since: 1986 1907, 1927
8th Warmest Warmest since: 1958 1934
Ties: 1988
Apr–May 1987
2-Month
51.4°F
(10.8°C)
45.5°F
(7.5°C)
5.9°F
(3.3°C)
125th Coolest Coolest since: 1986 1975
2nd Warmest Warmest since: 1934 1934
Mar–May 1987
3-Month
45.2°F
(7.3°C)
40.1°F
(4.5°C)
5.1°F
(2.8°C)
123rd Coolest Coolest since: 1986 1899
4th Warmest Warmest since: 1934 1910
Feb–May 1987
4-Month
41.4°F
(5.2°C)
35.4°F
(1.9°C)
6.0°F
(3.3°C)
123rd Coolest Coolest since: 1986 1899
4th Warmest Warmest since: 1934 1992
Jan–May 1987
5-Month
37.9°F
(3.3°C)
31.6°F
(-0.2°C)
6.3°F
(3.5°C)
123rd Coolest Coolest since: 1986 1899
4th Warmest Warmest since: 1934 1992
Dec 1986–May 1987
6-Month
35.8°F
(2.1°C)
29.9°F
(-1.2°C)
5.9°F
(3.3°C)
124th Coolest Coolest since: 1986 1917
2nd Warmest Warmest to Date 1992
Nov 1986–May 1987
7-Month
34.5°F
(1.4°C)
29.8°F
(-1.2°C)
4.7°F
(2.6°C)
120th Coolest Coolest since: 1986 1899
6th Warmest Warmest since: 1981 1992
Oct 1986–May 1987
8-Month
35.8°F
(2.1°C)
31.5°F
(-0.3°C)
4.3°F
(2.4°C)
121st Coolest Coolest since: 1986 1899
5th Warmest Warmest since: 1981 1934, 2000
Ties: 1981
Sep 1986–May 1987
9-Month
37.2°F
(2.9°C)
33.9°F
(1.1°C)
3.3°F
(1.8°C)
116th Coolest Coolest since: 1986 1899
10th Warmest Warmest since: 1981 2016
Aug 1986–May 1987
10-Month
40.0°F
(4.4°C)
36.9°F
(2.7°C)
3.1°F
(1.7°C)
116th Coolest Coolest since: 1986 1917
10th Warmest Warmest since: 1981 1992, 2016
Jul 1986–May 1987
11-Month
42.1°F
(5.6°C)
39.6°F
(4.2°C)
2.5°F
(1.4°C)
114th Coolest Coolest since: 1986 1917
12th Warmest Warmest since: 1981 1992, 2016
Ties: 1961, 2007
Jun 1986–May 1987
12-Month
43.9°F
(6.6°C)
41.2°F
(5.1°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 1986 1917
7th Warmest Warmest since: 1981 2016
Ties: 1981, 2006
Dec 1985–May 1987
18-Month
40.2°F
(4.6°C)
37.3°F
(2.9°C)
2.9°F
(1.7°C)
115th Coolest Coolest since: 1986 1917
10th Warmest Warmest to Date 2016
Jun 1985–May 1987
24-Month
42.3°F
(5.7°C)
41.2°F
(5.1°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1986 1917
32nd Warmest Warmest since: 1981 2016
Ties: 1977, 2012
Jun 1984–May 1987
36-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
77th Coolest Coolest since: 1986 1918
47th Warmest Warmest since: 1983 2017
Jun 1983–May 1987
48-Month
41.7°F
(5.4°C)
41.1°F
(5.1°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1986 1899, 1952
41st Warmest Warmest since: 1984 2016
Ties: 1937, 1963, 1977
Jun 1982–May 1987
60-Month
41.8°F
(5.4°C)
41.1°F
(5.1°C)
0.7°F
(0.3°C)
83rd Coolest Coolest since: 1986 1952
39th Warmest Warmest since: 1984 2016
Ties: 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 24, 2021 from https://www.ncdc.noaa.gov/cag/