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 1975

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1975
1-Month
53.2°F
(11.8°C)
53.8°F
(12.1°C)
-0.6°F
(-0.3°C)
43rd Coolest Coolest since: 1974 1965
84th Warmest Warmest since: 1969 1998
Ties: 1925, 1928, 1962
Aug–Sep 1975
2-Month
57.0°F
(13.9°C)
58.9°F
(14.9°C)
-1.9°F
(-1.0°C)
18th Coolest Coolest since: 1974 1965
109th Warmest Warmest since: 1973 1998
Ties: 1928, 1986
Jul–Sep 1975
3-Month
60.7°F
(15.9°C)
61.2°F
(16.2°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1974 1912
87th Warmest Warmest since: 1973 1998
Ties: 1901, 1941, 1956, 1999, 2010
Jun–Sep 1975
4-Month
59.5°F
(15.3°C)
60.5°F
(15.8°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1972 1993
100th Warmest Warmest since: 1974 1936
Ties: 1896, 1942
May–Sep 1975
5-Month
57.1°F
(13.9°C)
58.4°F
(14.7°C)
-1.3°F
(-0.8°C)
20th Coolest Coolest since: 1968 1907
107th Warmest Warmest since: 1974 1936
Apr–Sep 1975
6-Month
53.0°F
(11.7°C)
55.5°F
(13.1°C)
-2.5°F
(-1.4°C)
4th Coolest Coolest since: 1965 1907
123rd Warmest Warmest since: 1974 1936
Ties: 1951
Mar–Sep 1975
7-Month
49.0°F
(9.4°C)
51.7°F
(10.9°C)
-2.7°F
(-1.5°C)
7th Coolest Coolest since: 1965 1965
120th Warmest Warmest since: 1974 2012
Feb–Sep 1975
8-Month
44.8°F
(7.1°C)
47.9°F
(8.8°C)
-3.1°F
(-1.7°C)
4th Coolest Coolest since: 1965 1899
123rd Warmest Warmest since: 1974 2012, 2016
Jan–Sep 1975
9-Month
42.0°F
(5.6°C)
44.5°F
(6.9°C)
-2.5°F
(-1.3°C)
10th Coolest Coolest since: 1965 1899
117th Warmest Warmest since: 1974 2012
Ties: 1895, 1982
Dec 1974–Sep 1975
10-Month
40.3°F
(4.6°C)
42.1°F
(5.6°C)
-1.8°F
(-1.0°C)
16th Coolest Coolest since: 1969 1950
110th Warmest Warmest since: 1974 2012
Ties: 1922
Nov 1974–Sep 1975
11-Month
39.6°F
(4.2°C)
41.0°F
(5.0°C)
-1.4°F
(-0.8°C)
24th Coolest Coolest since: 1969 1899
102nd Warmest Warmest since: 1974 2012
Ties: 1896, 1897, 1904, 1911
Oct 1974–Sep 1975
12-Month
40.1°F
(4.5°C)
41.1°F
(5.1°C)
-1.0°F
(-0.6°C)
30th Coolest Coolest since: 1972 1899
96th Warmest Warmest since: 1974 2012
Ties: 1904, 1943, 1947
Apr 1974–Sep 1975
18-Month
45.1°F
(7.3°C)
45.9°F
(7.7°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1972 1917
99th Warmest Warmest since: 1974 2016
Ties: 1909, 1936, 1972, 1978, 1996
Oct 1973–Sep 1975
24-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1973 1917
82nd Warmest Warmest since: 1974 2016
Ties: 1911, 1920, 1948, 2011
Oct 1972–Sep 1975
36-Month
40.9°F
(4.9°C)
41.1°F
(5.1°C)
-0.2°F
(-0.2°C)
46th Coolest Coolest since: 1974 1951
78th Warmest Warmest since: 1968 2017
Ties: 1923, 1958, 1997
Oct 1971–Sep 1975
48-Month
40.6°F
(4.8°C)
41.0°F
(5.0°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1973 1952
95th Warmest Warmest since: 1974 2007, 2017, 2018
Ties: 1906, 1925, 1973, 1980
Oct 1970–Sep 1975
60-Month
40.6°F
(4.8°C)
41.1°F
(5.1°C)
-0.5°F
(-0.3°C)
28th Coolest Coolest since: 1973 1952
94th Warmest Warmest since: 1974 2016
Ties: 1979

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/