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


Montana

Average Temperature Rankings, September 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1977
1-Month
53.1°F
(11.7°C)
53.8°F
(12.1°C)
-0.7°F
(-0.4°C)
42nd Coolest Coolest since: 1974 1965
84th Warmest Warmest since: 1976 1998
Aug–Sep 1977
2-Month
56.8°F
(13.8°C)
59.0°F
(15.0°C)
-2.2°F
(-1.2°C)
16th Coolest Coolest since: 1974 1965
110th Warmest Warmest since: 1976 1998
Ties: 1902
Jul–Sep 1977
3-Month
59.5°F
(15.3°C)
61.2°F
(16.2°C)
-1.7°F
(-0.9°C)
19th Coolest Coolest since: 1972 1912
107th Warmest Warmest since: 1976 1998
Ties: 1962
Jun–Sep 1977
4-Month
60.2°F
(15.7°C)
60.5°F
(15.8°C)
-0.3°F
(-0.1°C)
43rd Coolest Coolest since: 1975 1993
83rd Warmest Warmest since: 1976 1936
Ties: 1910, 1995
May–Sep 1977
5-Month
58.5°F
(14.7°C)
58.5°F
(14.7°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 1975 1907
65th Warmest Warmest since: 1976 1936
Apr–Sep 1977
6-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1975 1907
42nd Warmest Warmest since: 1976 1936
Ties: 2018
Mar–Sep 1977
7-Month
52.7°F
(11.5°C)
51.8°F
(11.0°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1976 1965
37th Warmest Warmest since: 1963 2012
Ties: 1925, 1941, 2004
Feb–Sep 1977
8-Month
49.9°F
(9.9°C)
47.9°F
(8.8°C)
2.0°F
(1.1°C)
105th Coolest Coolest since: 1976 1899
21st Warmest Warmest since: 1963 2012, 2016
Ties: 1990, 2013
Jan–Sep 1977
9-Month
45.8°F
(7.7°C)
44.5°F
(6.9°C)
1.3°F
(0.8°C)
90th Coolest Coolest since: 1975 1899
36th Warmest Warmest since: 1976 2012
Ties: 1940, 1953, 1963
Dec 1976–Sep 1977
10-Month
43.7°F
(6.5°C)
42.1°F
(5.6°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1975 1950
32nd Warmest Warmest since: 1976 2012
Ties: 1921
Nov 1976–Sep 1977
11-Month
42.4°F
(5.8°C)
40.9°F
(4.9°C)
1.5°F
(0.9°C)
94th Coolest Coolest since: 1975 1899
31st Warmest Warmest since: 1976 2012
Oct 1976–Sep 1977
12-Month
42.4°F
(5.8°C)
41.2°F
(5.1°C)
1.2°F
(0.7°C)
94th Coolest Coolest since: 1975 1899
31st Warmest Warmest since: 1976 2012
Ties: 1921, 1926, 1946, 1953
Apr 1976–Sep 1977
18-Month
47.1°F
(8.4°C)
46.0°F
(7.8°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1976 1917
30th Warmest Warmest since: 1963 2016
Ties: 1919, 1939, 1958, 1989, 1995
Oct 1975–Sep 1977
24-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1976 1917
27th Warmest Warmest since: 1964 2016
Ties: 1932
Oct 1974–Sep 1977
36-Month
41.7°F
(5.4°C)
41.1°F
(5.1°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 1976 1951
39th Warmest Warmest since: 1963 2017
Ties: 1902, 1961, 1996
Oct 1973–Sep 1977
48-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 1976 1952
43rd Warmest Warmest since: 1964 2007, 2017, 2018
Ties: 1937, 1987
Oct 1972–Sep 1977
60-Month
41.5°F
(5.3°C)
41.0°F
(5.0°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1976 1952
47th Warmest Warmest since: 1964 2016
Ties: 1937, 1962

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 22, 2020 from https://www.ncdc.noaa.gov/cag/