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 December 2019. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2018
1-Month
55.7°F
(13.2°C)
50.2°F
(10.1°C)
5.5°F
(3.1°C)
120th Coolest Coolest since: 2017 1907, 1927
6th Warmest Warmest since: 1958 1934
Apr–May 2018
2-Month
46.8°F
(8.2°C)
45.5°F
(7.5°C)
1.3°F
(0.7°C)
84th Coolest Coolest since: 2015 1975
42nd Warmest Warmest since: 2017 1934
Ties: 1962
Mar–May 2018
3-Month
40.6°F
(4.8°C)
40.1°F
(4.5°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 2014 1899
55th Warmest Warmest since: 2017 1910
Ties: 1966, 1968
Feb–May 2018
4-Month
33.3°F
(0.7°C)
35.4°F
(1.9°C)
-2.1°F
(-1.2°C)
26th Coolest Coolest since: 2011 1899
100th Warmest Warmest since: 2017 1992
Jan–May 2018
5-Month
31.0°F
(-0.6°C)
31.7°F
(-0.2°C)
-0.7°F
(-0.4°C)
52nd Coolest Coolest since: 2011 1899
74th Warmest Warmest since: 2017 1992
Dec 2017–May 2018
6-Month
29.4°F
(-1.4°C)
29.9°F
(-1.2°C)
-0.5°F
(-0.2°C)
50th Coolest Coolest since: 2011 1917
75th Warmest Warmest since: 2017 1992
Ties: 1905, 1930, 2002
Nov 2017–May 2018
7-Month
29.5°F
(-1.4°C)
29.8°F
(-1.2°C)
-0.3°F
(-0.2°C)
52nd Coolest Coolest since: 2011 1899
73rd Warmest Warmest since: 2017 1992
Oct 2017–May 2018
8-Month
31.2°F
(-0.4°C)
31.5°F
(-0.3°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 2014 1899
71st Warmest Warmest since: 2017 1934, 2000
Ties: 2010
Sep 2017–May 2018
9-Month
33.8°F
(1.0°C)
33.9°F
(1.1°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 2011 1899
70th Warmest Warmest since: 2017 2016
Ties: 1955, 1970
Aug 2017–May 2018
10-Month
37.0°F
(2.8°C)
37.0°F
(2.8°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 2011 1917
69th Warmest Warmest since: 2017 1992, 2016
Ties: 1935
Jul 2017–May 2018
11-Month
40.2°F
(4.6°C)
39.6°F
(4.2°C)
0.6°F
(0.4°C)
74th Coolest Coolest since: 2014 1917
51st Warmest Warmest since: 2017 1992, 2016
Ties: 1906, 1910, 1974, 2014
Jun 2017–May 2018
12-Month
41.9°F
(5.5°C)
41.2°F
(5.1°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 2014 1917
47th Warmest Warmest since: 2017 2016
Ties: 1901
Dec 2016–May 2018
18-Month
38.2°F
(3.4°C)
37.4°F
(3.0°C)
0.8°F
(0.4°C)
79th Coolest Coolest since: 2011 1917
45th Warmest Warmest since: 2017 2016
Ties: 1915, 1927, 1958, 1990
Jun 2016–May 2018
24-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 2012 1917
29th Warmest Warmest since: 2017 2016
Ties: 1954, 1990
Jun 2015–May 2018
36-Month
43.4°F
(6.3°C)
41.1°F
(5.1°C)
2.3°F
(1.2°C)
116th Coolest Coolest since: 2015 1918
7th Warmest Warmest since: 2017 2017
Ties: 2006
Jun 2014–May 2018
48-Month
43.5°F
(6.4°C)
41.1°F
(5.1°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 2017 1899, 1952
2nd Warmest Warmest since: 2017 2016
Ties: 2007, 2017
Jun 2013–May 2018
60-Month
43.2°F
(6.2°C)
41.1°F
(5.1°C)
2.1°F
(1.1°C)
116th Coolest Coolest since: 2015 1952
5th Warmest Warmest since: 2017 2016
Ties: 1992

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/