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 2021. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, September 1981

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1981
1-Month
56.5°F
(13.6°C)
53.8°F
(12.1°C)
2.7°F
(1.5°C)
100th Coolest Coolest since: 1980 1965
27th Warmest Warmest since: 1979 1998
Ties: 1987
Aug–Sep 1981
2-Month
61.6°F
(16.4°C)
59.0°F
(15.0°C)
2.6°F
(1.4°C)
109th Coolest Coolest since: 1980 1965
18th Warmest Warmest since: 1979 1998
Ties: 1979, 2015
Jul–Sep 1981
3-Month
62.8°F
(17.1°C)
61.2°F
(16.2°C)
1.6°F
(0.9°C)
98th Coolest Coolest since: 1980 1912
29th Warmest Warmest since: 1979 1998
Ties: 1931
Jun–Sep 1981
4-Month
61.0°F
(16.1°C)
60.5°F
(15.8°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1980 1993
46th Warmest Warmest since: 1979 1936
Ties: 1921, 1949, 2014
May–Sep 1981
5-Month
58.9°F
(14.9°C)
58.4°F
(14.7°C)
0.5°F
(0.2°C)
72nd Coolest Coolest since: 1980 1907
55th Warmest Warmest since: 1979 1936
Apr–Sep 1981
6-Month
56.4°F
(13.6°C)
55.5°F
(13.1°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1979 1907
36th Warmest Warmest since: 1980 1936
Ties: 1933, 1961
Mar–Sep 1981
7-Month
53.5°F
(11.9°C)
51.7°F
(10.9°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 1980 1965
22nd Warmest Warmest since: 1940 2012
Feb–Sep 1981
8-Month
50.1°F
(10.1°C)
47.9°F
(8.8°C)
2.2°F
(1.3°C)
108th Coolest Coolest since: 1980 1899
19th Warmest Warmest since: 1963 2012, 2016
Jan–Sep 1981
9-Month
47.7°F
(8.7°C)
44.5°F
(6.9°C)
3.2°F
(1.8°C)
117th Coolest Coolest since: 1980 1899
10th Warmest Warmest since: 1934 2012
Ties: 1988
Dec 1980–Sep 1981
10-Month
45.3°F
(7.4°C)
42.1°F
(5.6°C)
3.2°F
(1.8°C)
114th Coolest Coolest since: 1980 1950
12th Warmest Warmest since: 1934 2012
Ties: 1988
Nov 1980–Sep 1981
11-Month
44.2°F
(6.8°C)
40.9°F
(4.9°C)
3.3°F
(1.9°C)
117th Coolest Coolest since: 1980 1899
9th Warmest Warmest since: 1934 2012
Ties: 1992, 2007
Oct 1980–Sep 1981
12-Month
44.2°F
(6.8°C)
41.1°F
(5.1°C)
3.1°F
(1.7°C)
118th Coolest Coolest since: 1980 1899
8th Warmest Warmest since: 1934 2012
Apr 1980–Sep 1981
18-Month
48.3°F
(9.1°C)
45.9°F
(7.7°C)
2.4°F
(1.4°C)
117th Coolest Coolest since: 1980 1917
9th Warmest Warmest since: 1934 2016
Oct 1979–Sep 1981
24-Month
43.2°F
(6.2°C)
41.2°F
(5.1°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 1980 1917
10th Warmest Warmest to Date 2016
Ties: 1992
Oct 1978–Sep 1981
36-Month
41.5°F
(5.3°C)
41.1°F
(5.1°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1980 1951
48th Warmest Warmest since: 1978 2017
Ties: 1939, 1968, 1978, 2010
Oct 1977–Sep 1981
48-Month
41.0°F
(5.0°C)
41.0°F
(5.0°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1980 1952
74th Warmest Warmest since: 1978 2007, 2017, 2018
Ties: 1911, 1931, 1969
Oct 1976–Sep 1981
60-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1980 1952
56th Warmest Warmest since: 1977 2016
Ties: 1933, 1939, 1946

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 4, 2021 from https://www.ncdc.noaa.gov/cag/