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


Montana

Average Temperature Rankings, September 1979

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1979
1-Month
58.5°F
(14.7°C)
53.8°F
(12.1°C)
4.7°F
(2.6°C)
115th Coolest Coolest since: 1978 1965
12th Warmest Warmest since: 1967 1998
Aug–Sep 1979
2-Month
61.6°F
(16.4°C)
59.0°F
(15.0°C)
2.6°F
(1.4°C)
109th Coolest Coolest since: 1978 1965
18th Warmest Warmest since: 1969 1998
Ties: 1981, 2015
Jul–Sep 1979
3-Month
63.0°F
(17.2°C)
61.2°F
(16.2°C)
1.8°F
(1.0°C)
103rd Coolest Coolest since: 1978 1912
24th Warmest Warmest since: 1967 1998
Ties: 1966
Jun–Sep 1979
4-Month
62.1°F
(16.7°C)
60.5°F
(15.8°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 1978 1993
26th Warmest Warmest since: 1967 1936
Ties: 1967
May–Sep 1979
5-Month
59.4°F
(15.2°C)
58.5°F
(14.7°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1978 1907
38th Warmest Warmest since: 1966 1936
Ties: 1932
Apr–Sep 1979
6-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1978 1907
55th Warmest Warmest since: 1977 1936
Ties: 1906, 1914, 1923, 1946, 1957
Mar–Sep 1979
7-Month
52.0°F
(11.1°C)
51.7°F
(10.9°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1978 1965
56th Warmest Warmest since: 1977 2012
Ties: 1922, 1957, 1969, 1984, 2009, 2010
Feb–Sep 1979
8-Month
47.3°F
(8.5°C)
47.9°F
(8.8°C)
-0.6°F
(-0.3°C)
43rd Coolest Coolest since: 1978 1899
84th Warmest Warmest since: 1977 2012, 2016
Ties: 1915, 1956
Jan–Sep 1979
9-Month
42.3°F
(5.7°C)
44.5°F
(6.9°C)
-2.2°F
(-1.2°C)
13th Coolest Coolest since: 1975 1899
114th Warmest Warmest since: 1978 2012
Dec 1978–Sep 1979
10-Month
39.3°F
(4.1°C)
42.1°F
(5.6°C)
-2.8°F
(-1.5°C)
8th Coolest Coolest since: 1965 1950
118th Warmest Warmest since: 1978 2012
Nov 1978–Sep 1979
11-Month
37.8°F
(3.2°C)
41.0°F
(5.0°C)
-3.2°F
(-1.8°C)
6th Coolest Coolest since: 1965 1899
120th Warmest Warmest since: 1978 2012
Oct 1978–Sep 1979
12-Month
38.3°F
(3.5°C)
41.1°F
(5.1°C)
-2.8°F
(-1.6°C)
6th Coolest Coolest since: 1965 1899
120th Warmest Warmest since: 1978 2012
Ties: 1907
Apr 1978–Sep 1979
18-Month
43.9°F
(6.6°C)
45.9°F
(7.7°C)
-2.0°F
(-1.1°C)
6th Coolest Coolest since: 1965 1917
120th Warmest Warmest since: 1978 2016
Ties: 1903
Oct 1977–Sep 1979
24-Month
38.9°F
(3.8°C)
41.1°F
(5.1°C)
-2.2°F
(-1.3°C)
5th Coolest Coolest since: 1951 1917
120th Warmest Warmest since: 1978 2016
Oct 1976–Sep 1979
36-Month
40.1°F
(4.5°C)
41.1°F
(5.1°C)
-1.0°F
(-0.6°C)
14th Coolest Coolest since: 1952 1951
110th Warmest Warmest since: 1978 2017
Ties: 1904, 1930
Oct 1975–Sep 1979
48-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
33rd Coolest Coolest since: 1975 1952
90th Warmest Warmest since: 1978 2007, 2017, 2018
Ties: 1954, 1957, 1968, 1974
Oct 1974–Sep 1979
60-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
28th Coolest Coolest since: 1975 1952
94th Warmest Warmest since: 1978 2016
Ties: 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 19, 2021 from https://www.ncdc.noaa.gov/cag/