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 September 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, September 1986

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1986
1-Month
48.9°F
(9.4°C)
53.8°F
(12.1°C)
-4.9°F
(-2.7°C)
7th Coolest Coolest since: 1985 1965
120th Warmest Warmest since: 1984 1998
Aug–Sep 1986
2-Month
57.0°F
(13.9°C)
58.9°F
(14.9°C)
-1.9°F
(-1.0°C)
18th Coolest Coolest since: 1985 1965
109th Warmest Warmest since: 1984 1998
Ties: 1928, 1975
Jul–Sep 1986
3-Month
58.9°F
(14.9°C)
61.2°F
(16.2°C)
-2.3°F
(-1.3°C)
11th Coolest Coolest since: 1965 1912
116th Warmest Warmest since: 1985 1998
Ties: 1950
Jun–Sep 1986
4-Month
60.0°F
(15.6°C)
60.4°F
(15.8°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1985 1993
87th Warmest Warmest since: 1984 1936
May–Sep 1986
5-Month
58.2°F
(14.6°C)
58.4°F
(14.7°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1985 1907
78th Warmest Warmest since: 1984 1936
Ties: 1909, 1913, 2019
Apr–Sep 1986
6-Month
55.3°F
(12.9°C)
55.5°F
(13.1°C)
-0.2°F
(-0.2°C)
52nd Coolest Coolest since: 1983 1907
75th Warmest Warmest since: 1985 1936
Ties: 1926, 1943, 1970
Mar–Sep 1986
7-Month
53.1°F
(11.7°C)
51.7°F
(10.9°C)
1.4°F
(0.8°C)
100th Coolest Coolest since: 1985 1965
27th Warmest Warmest since: 1981 2012
Ties: 1937, 1939, 1992, 2013
Feb–Sep 1986
8-Month
48.9°F
(9.4°C)
48.0°F
(8.9°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1985 1899
40th Warmest Warmest since: 1984 2012, 2016
Ties: 1921, 1980
Jan–Sep 1986
9-Month
46.6°F
(8.1°C)
44.5°F
(6.9°C)
2.1°F
(1.2°C)
105th Coolest Coolest since: 1985 1899
22nd Warmest Warmest since: 1983 2012
Dec 1985–Sep 1986
10-Month
43.8°F
(6.6°C)
42.1°F
(5.6°C)
1.7°F
(1.0°C)
97th Coolest Coolest since: 1985 1950
29th Warmest Warmest since: 1983 2012
Ties: 1900, 2001, 2017
Nov 1985–Sep 1986
11-Month
41.0°F
(5.0°C)
41.0°F
(5.0°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1985 1899
69th Warmest Warmest since: 1984 2012
Ties: 1918, 2014
Oct 1985–Sep 1986
12-Month
41.0°F
(5.0°C)
41.1°F
(5.1°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1985 1899
75th Warmest Warmest since: 1984 2012
Ties: 1902, 1932, 1933, 1945, 1955, 1968, 2014
Apr 1985–Sep 1986
18-Month
45.9°F
(7.7°C)
45.9°F
(7.7°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1985 1917
68th Warmest Warmest since: 1984 2016
Ties: 1906, 1930, 1959
Oct 1984–Sep 1986
24-Month
40.4°F
(4.7°C)
41.1°F
(5.1°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 1980 1917
94th Warmest Warmest since: 1985 2016
Ties: 1921, 1949
Oct 1983–Sep 1986
36-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1980 1951
83rd Warmest Warmest since: 1985 2017
Ties: 1915, 1920, 1938, 1974
Oct 1982–Sep 1986
48-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1985 1952
51st Warmest Warmest since: 1984 2007, 2017, 2018
Ties: 1926, 1932, 1966, 1976, 2011
Oct 1981–Sep 1986
60-Month
41.0°F
(5.0°C)
41.1°F
(5.1°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1982 1952
72nd Warmest Warmest since: 1985 2016
Ties: 1925, 1926, 1927, 1932, 1966, 1970, 1976, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/