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 1948

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1948
1-Month
56.7°F
(13.7°C)
53.8°F
(12.1°C)
2.9°F
(1.6°C)
103rd Coolest Coolest since: 1947 1965
24th Warmest Warmest since: 1940 1998
Ties: 1976
Aug–Sep 1948
2-Month
60.6°F
(15.9°C)
58.9°F
(14.9°C)
1.7°F
(1.0°C)
98th Coolest Coolest since: 1947 1965
29th Warmest Warmest since: 1940 1998
Ties: 1909, 1919, 1931, 1952, 1953, 1966, 1971, 2000
Jul–Sep 1948
3-Month
61.6°F
(16.4°C)
61.2°F
(16.2°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 1946 1912
58th Warmest Warmest since: 1947 1998
Ties: 1929, 1943, 2019
Jun–Sep 1948
4-Month
60.9°F
(16.1°C)
60.4°F
(15.8°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1947 1993
50th Warmest Warmest since: 1940 1936
Ties: 1909, 1918, 1952, 1956, 1973, 1976, 2018
May–Sep 1948
5-Month
59.0°F
(15.0°C)
58.4°F
(14.7°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1947 1907
46th Warmest Warmest since: 1941 1936
Ties: 1923, 1941, 1952, 1956, 1969, 1989, 2011, 2014
Apr–Sep 1948
6-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1947 1907
46th Warmest Warmest since: 1941 1936
Ties: 1960, 1989, 2005, 2014
Mar–Sep 1948
7-Month
51.5°F
(10.8°C)
51.8°F
(11.0°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1947 1965
79th Warmest Warmest since: 1946 2012
Ties: 1959, 1974, 2008
Feb–Sep 1948
8-Month
47.2°F
(8.4°C)
47.9°F
(8.8°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1947 1899
92nd Warmest Warmest since: 1947 2012, 2016
Ties: 1898, 1924, 1943, 1947, 1978, 2002, 2011
Jan–Sep 1948
9-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
62nd Coolest Coolest since: 1947 1899
65th Warmest Warmest since: 1946 2012
Ties: 1966
Dec 1947–Sep 1948
10-Month
42.3°F
(5.7°C)
42.1°F
(5.6°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1947 1950
58th Warmest Warmest since: 1946 2012
Ties: 1910, 1970
Nov 1947–Sep 1948
11-Month
40.8°F
(4.9°C)
40.9°F
(4.9°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 1947 1899
74th Warmest Warmest since: 1946 2012
Ties: 1924, 1960
Oct 1947–Sep 1948
12-Month
41.4°F
(5.2°C)
41.2°F
(5.1°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1947 1899
59th Warmest Warmest since: 1946 2012
Ties: 1906, 1910
Apr 1947–Sep 1948
18-Month
46.1°F
(7.8°C)
46.0°F
(7.8°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1947 1917
59th Warmest Warmest since: 1946 2016
Ties: 1946, 1954, 1974, 1984
Oct 1946–Sep 1948
24-Month
40.8°F
(4.9°C)
41.2°F
(5.1°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1943 1917
82nd Warmest Warmest since: 1947 2016
Ties: 1911, 1920, 1975, 2011
Oct 1945–Sep 1948
36-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1947 1951
66th Warmest Warmest since: 1946 2017
Ties: 1921, 1927, 1943, 1954, 1984, 1995, 2020
Oct 1944–Sep 1948
48-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
66th Coolest Coolest since: 1945 1952
57th Warmest Warmest since: 1947 2007, 2017, 2018
Ties: 1921, 1939, 1955, 1956, 1960, 1962
Oct 1943–Sep 1948
60-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
71st Coolest Coolest since: 1947 1952
51st Warmest Warmest since: 1945 2016
Ties: 1945, 1965, 1967, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 25, 2021 from https://www.ncdc.noaa.gov/cag/