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


Montana

Average Temperature Rankings, September 1939

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1939
1-Month
55.9°F
(13.3°C)
53.8°F
(12.1°C)
2.1°F
(1.2°C)
93rd Coolest Coolest since: 1936 1965
33rd Warmest Warmest since: 1938 1998
Aug–Sep 1939
2-Month
60.2°F
(15.7°C)
58.9°F
(14.9°C)
1.3°F
(0.8°C)
86th Coolest Coolest since: 1935 1965
40th Warmest Warmest since: 1938 1998
Ties: 1949, 2006
Jul–Sep 1939
3-Month
62.9°F
(17.2°C)
61.2°F
(16.2°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 1935 1912
25th Warmest Warmest since: 1938 1998
Ties: 1922, 2009
Jun–Sep 1939
4-Month
60.8°F
(16.0°C)
60.5°F
(15.8°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1934 1993
58th Warmest Warmest since: 1938 1936
Ties: 1897, 1900, 1957, 1969
May–Sep 1939
5-Month
59.5°F
(15.3°C)
58.4°F
(14.7°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1935 1907
33rd Warmest Warmest since: 1938 1936
Ties: 1949, 1958, 1987
Apr–Sep 1939
6-Month
56.9°F
(13.8°C)
55.5°F
(13.1°C)
1.4°F
(0.7°C)
101st Coolest Coolest since: 1938 1907
25th Warmest Warmest since: 1937 1936
Ties: 2013
Mar–Sep 1939
7-Month
53.1°F
(11.7°C)
51.7°F
(10.9°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1937 1965
27th Warmest Warmest since: 1938 2012
Ties: 1937, 1986, 1992, 2013
Feb–Sep 1939
8-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
75th Coolest Coolest since: 1936 1899
51st Warmest Warmest since: 1938 2012, 2016
Ties: 1933, 1953, 1971, 1995, 2008, 2010
Jan–Sep 1939
9-Month
45.6°F
(7.6°C)
44.5°F
(6.9°C)
1.1°F
(0.7°C)
85th Coolest Coolest since: 1938 1899
41st Warmest Warmest since: 1938 2012
Ties: 1938, 1973, 2009
Dec 1938–Sep 1939
10-Month
43.5°F
(6.4°C)
42.1°F
(5.6°C)
1.4°F
(0.8°C)
88th Coolest Coolest since: 1938 1950
37th Warmest Warmest since: 1934 2012
Ties: 2004
Nov 1938–Sep 1939
11-Month
41.9°F
(5.5°C)
40.9°F
(4.9°C)
1.0°F
(0.6°C)
88th Coolest Coolest since: 1938 1899
37th Warmest Warmest since: 1934 2012
Ties: 1908
Oct 1938–Sep 1939
12-Month
42.3°F
(5.7°C)
41.2°F
(5.1°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1938 1899
36th Warmest Warmest since: 1934 2012
Ties: 1908
Apr 1938–Sep 1939
18-Month
47.1°F
(8.4°C)
45.9°F
(7.7°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1937 1917
30th Warmest Warmest since: 1938 2016
Ties: 1919, 1958, 1977, 1989, 1995
Oct 1937–Sep 1939
24-Month
42.2°F
(5.7°C)
41.1°F
(5.1°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1938 1917
32nd Warmest Warmest since: 1935 2016
Ties: 1961, 1998
Oct 1936–Sep 1939
36-Month
41.5°F
(5.3°C)
41.1°F
(5.1°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1938 1951
48th Warmest Warmest since: 1936 2017
Ties: 1968, 1978, 1981, 2010
Oct 1935–Sep 1939
48-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
66th Coolest Coolest since: 1938 1952
56th Warmest Warmest since: 1937 2007, 2017, 2018
Ties: 1921, 1948, 1955, 1956, 1960, 1962
Oct 1934–Sep 1939
60-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1933 1952
55th Warmest Warmest since: 1938 2016
Ties: 1933, 1946, 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on July 15, 2020 from https://www.ncdc.noaa.gov/cag/