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 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, September 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2018
1-Month
53.0°F
(11.7°C)
53.8°F
(12.1°C)
-0.8°F
(-0.4°C)
39th Coolest Coolest since: 1999 1965
88th Warmest Warmest since: 2017 1998
Ties: 1946, 1973
Aug–Sep 2018
2-Month
58.8°F
(14.9°C)
59.0°F
(15.0°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 2004 1965
73rd Warmest Warmest since: 2017 1998
Ties: 1908, 1942, 1970
Jul–Sep 2018
3-Month
61.4°F
(16.3°C)
61.2°F
(16.2°C)
0.2°F
(0.1°C)
56th Coolest Coolest since: 2010 1912
71st Warmest Warmest since: 2017 1998
Ties: 1908, 1955, 1971, 1984
Jun–Sep 2018
4-Month
60.9°F
(16.1°C)
60.5°F
(15.8°C)
0.4°F
(0.3°C)
77th Coolest Coolest since: 2010 1993
50th Warmest Warmest since: 2017 1936
Ties: 1909, 1918, 1948, 1952, 1956, 1973, 1976
May–Sep 2018
5-Month
59.8°F
(15.4°C)
58.4°F
(14.7°C)
1.4°F
(0.7°C)
101st Coolest Coolest since: 2016 1907
26th Warmest Warmest since: 2017 1936
Ties: 1930, 1997, 2000
Apr–Sep 2018
6-Month
56.2°F
(13.4°C)
55.5°F
(13.1°C)
0.7°F
(0.3°C)
84th Coolest Coolest since: 2014 1907
43rd Warmest Warmest since: 2017 1936
Ties: 1977
Mar–Sep 2018
7-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 2014 1965
49th Warmest Warmest since: 2017 2012
Ties: 1983, 2014
Feb–Sep 2018
8-Month
47.1°F
(8.4°C)
47.9°F
(8.8°C)
-0.8°F
(-0.4°C)
32nd Coolest Coolest since: 1993 1899
95th Warmest Warmest since: 2017 2012, 2016
Ties: 1897, 1942
Jan–Sep 2018
9-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 2011 1899
72nd Warmest Warmest since: 2017 2012
Ties: 1901, 1923, 1932, 1944, 1970, 1971
Dec 2017–Sep 2018
10-Month
42.0°F
(5.6°C)
42.1°F
(5.6°C)
-0.1°F
(0.0°C)
56th Coolest Coolest since: 2011 1950
70th Warmest Warmest since: 2017 2012
Ties: 1933, 1942, 1964
Nov 2017–Sep 2018
11-Month
40.9°F
(4.9°C)
40.9°F
(4.9°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 2011 1899
71st Warmest Warmest since: 2017 2012
Ties: 1955
Oct 2017–Sep 2018
12-Month
41.1°F
(5.1°C)
41.2°F
(5.1°C)
-0.1°F
(0.0°C)
59th Coolest Coolest since: 2014 1899
67th Warmest Warmest since: 2017 2012
Ties: 1970
Apr 2017–Sep 2018
18-Month
46.7°F
(8.2°C)
45.9°F
(7.7°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 2014 1917
41st Warmest Warmest since: 2017 2016
Oct 2016–Sep 2018
24-Month
42.3°F
(5.7°C)
41.2°F
(5.1°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 2014 1917
29th Warmest Warmest since: 2017 2016
Ties: 1990, 1995
Oct 2015–Sep 2018
36-Month
43.2°F
(6.2°C)
41.2°F
(5.1°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 2015 1951
9th Warmest Warmest since: 2017 2017
Ties: 1989
Oct 2014–Sep 2018
48-Month
43.5°F
(6.4°C)
41.1°F
(5.1°C)
2.4°F
(1.3°C)
122nd Coolest Coolest since: 2017 1952
1st Warmest Warmest since: 2017 2007, 2017, 2018
Ties: 2007, 2017
Oct 2013–Sep 2018
60-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
113th Coolest Coolest since: 2015 1952
9th Warmest Warmest since: 2017 2016
Ties: 1992, 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/