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


Montana

Average Temperature Rankings, September 1985

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1985
1-Month
47.8°F
(8.8°C)
53.8°F
(12.1°C)
-6.0°F
(-3.3°C)
4th Coolest Coolest since: 1965 1965
122nd Warmest Warmest since: 1984 1998
Aug–Sep 1985
2-Month
54.4°F
(12.4°C)
59.0°F
(15.0°C)
-4.6°F
(-2.6°C)
3rd Coolest Coolest since: 1965 1965
123rd Warmest Warmest since: 1984 1998
Jul–Sep 1985
3-Month
59.3°F
(15.2°C)
61.2°F
(16.2°C)
-1.9°F
(-1.0°C)
18th Coolest Coolest since: 1972 1912
108th Warmest Warmest since: 1984 1998
Jun–Sep 1985
4-Month
59.0°F
(15.0°C)
60.5°F
(15.8°C)
-1.5°F
(-0.8°C)
19th Coolest Coolest since: 1968 1993
107th Warmest Warmest since: 1984 1936
Ties: 1926, 1968
May–Sep 1985
5-Month
58.0°F
(14.4°C)
58.4°F
(14.7°C)
-0.4°F
(-0.3°C)
44th Coolest Coolest since: 1982 1907
82nd Warmest Warmest since: 1984 1936
Ties: 1929
Apr–Sep 1985
6-Month
55.8°F
(13.2°C)
55.5°F
(13.1°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1984 1907
52nd Warmest Warmest since: 1981 1936
Ties: 1997
Mar–Sep 1985
7-Month
52.1°F
(11.2°C)
51.7°F
(10.9°C)
0.4°F
(0.3°C)
75th Coolest Coolest since: 1984 1965
51st Warmest Warmest since: 1983 2012
Ties: 1918, 1926, 1958
Feb–Sep 1985
8-Month
47.8°F
(8.8°C)
48.0°F
(8.9°C)
-0.2°F
(-0.1°C)
59th Coolest Coolest since: 1982 1899
67th Warmest Warmest since: 1984 2012, 2016
Ties: 1906, 1914, 1949
Jan–Sep 1985
9-Month
44.1°F
(6.7°C)
44.5°F
(6.9°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1982 1899
79th Warmest Warmest since: 1984 2012
Ties: 1898, 1935, 1945, 1952, 1960, 2011
Dec 1984–Sep 1985
10-Month
41.0°F
(5.0°C)
42.1°F
(5.6°C)
-1.1°F
(-0.6°C)
33rd Coolest Coolest since: 1982 1950
92nd Warmest Warmest since: 1984 2012
Ties: 1904
Nov 1984–Sep 1985
11-Month
40.0°F
(4.4°C)
41.0°F
(5.0°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 1982 1899
92nd Warmest Warmest since: 1984 2012
Ties: 1909, 1923
Oct 1984–Sep 1985
12-Month
39.8°F
(4.3°C)
41.1°F
(5.1°C)
-1.3°F
(-0.8°C)
22nd Coolest Coolest since: 1982 1899
103rd Warmest Warmest since: 1984 2012
Ties: 1897, 1927, 1972
Apr 1984–Sep 1985
18-Month
45.0°F
(7.2°C)
45.9°F
(7.7°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1979 1917
103rd Warmest Warmest since: 1984 2016
Ties: 1920, 1922, 1927, 1943
Oct 1983–Sep 1985
24-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
38th Coolest Coolest since: 1980 1917
86th Warmest Warmest since: 1984 2016
Ties: 1910, 1960, 1971, 2019
Oct 1982–Sep 1985
36-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1984 1951
53rd Warmest Warmest since: 1983 2017
Ties: 1931, 1959, 1960, 1962, 1976
Oct 1981–Sep 1985
48-Month
40.9°F
(4.9°C)
41.0°F
(5.0°C)
-0.1°F
(-0.1°C)
42nd Coolest Coolest since: 1980 1952
80th Warmest Warmest since: 1984 2007, 2017, 2018
Ties: 1908, 1922, 1928, 1958, 1959, 1967
Oct 1980–Sep 1985
60-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
78th Coolest Coolest since: 1983 1952
43rd Warmest Warmest since: 1984 2016
Ties: 1940, 1963, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on March 31, 2020 from https://www.ncdc.noaa.gov/cag/