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City 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 August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington Washington, D.C. West Virginia Wisconsin Wyoming

City: Billings Glasgow Great Falls Helena Missoula

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« August 2015

October 2015 »

Billings, Montana

Average Temperature Rankings, September 2015

View Period (Months):All1234567891011121824364860

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• Record Coolest
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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 2015 1-Month	65.4°F (18.6°C)	59.7°F (15.4°C)	5.7°F (3.2°C)	72nd Coolest	Coolest since: 2014	1965
				3rd Warmest	Warmest since: 2009	2009
	Ties: 1990
Aug–Sep 2015 2-Month	68.2°F (20.1°C)	65.4°F (18.6°C)	2.8°F (1.5°C)	65th Coolest	Coolest since: 2014	1965
				10th Warmest	Warmest since: 2013	1998, 2013
Jul–Sep 2015 3-Month	69.6°F (20.9°C)	67.6°F (19.8°C)	2.0°F (1.1°C)	62nd Coolest	Coolest since: 2014	1993
				13th Warmest	Warmest since: 2013	2012
Jun–Sep 2015 4-Month	69.7°F (20.9°C)	66.8°F (19.3°C)	2.9°F (1.6°C)	70th Coolest	Coolest since: 2014	1993
				5th Warmest	Warmest since: 2013	2021
	Ties: 1988
May–Sep 2015 5-Month	66.5°F (19.2°C)	64.4°F (18.0°C)	2.1°F (1.2°C)	65th Coolest	Coolest since: 2014	1965
				10th Warmest	Warmest since: 2013	2021
Apr–Sep 2015 6-Month	63.4°F (17.4°C)	61.3°F (16.3°C)	2.1°F (1.1°C)	66th Coolest	Coolest since: 2014	1965
				9th Warmest	Warmest since: 2012	2012
Mar–Sep 2015 7-Month	61.0°F (16.1°C)	57.8°F (14.3°C)	3.2°F (1.8°C)	72nd Coolest	Coolest since: 2014	1965
				3rd Warmest	Warmest since: 2012	2012
Feb–Sep 2015 8-Month	57.6°F (14.2°C)	54.3°F (12.4°C)	3.3°F (1.8°C)	72nd Coolest	Coolest since: 2014	1965
				3rd Warmest	Warmest since: 2012	2012
Jan–Sep 2015 9-Month	54.5°F (12.5°C)	51.2°F (10.7°C)	3.3°F (1.8°C)	72nd Coolest	Coolest since: 2014	1950
				3rd Warmest	Warmest since: 2012	2012
Dec 2014–Sep 2015 10-Month	52.1°F (11.2°C)	48.8°F (9.3°C)	3.3°F (1.9°C)	71st Coolest	Coolest since: 2014	1965
				3rd Warmest	Warmest since: 2012	2012
Nov 2014–Sep 2015 11-Month	50.1°F (10.1°C)	47.5°F (8.6°C)	2.6°F (1.5°C)	68th Coolest	Coolest since: 2014	1965
				6th Warmest	Warmest since: 2012	2012
Oct 2014–Sep 2015 12-Month	50.4°F (10.2°C)	47.5°F (8.6°C)	2.9°F (1.6°C)	70th Coolest	Coolest since: 2014	1965, 1979
				4th Warmest	Warmest since: 2012	2012
Apr 2014–Sep 2015 18-Month	54.2°F (12.3°C)	52.2°F (11.2°C)	2.0°F (1.1°C)	70th Coolest	Coolest since: 2014	1979
				4th Warmest	Warmest since: 2013	2016
Oct 2013–Sep 2015 24-Month	48.4°F (9.1°C)	47.5°F (8.6°C)	0.9°F (0.5°C)	57th Coolest	Coolest since: 2014	1979
				16th Warmest	Warmest since: 2013	2016
Oct 2012–Sep 2015 36-Month	48.7°F (9.3°C)	47.5°F (8.6°C)	1.2°F (0.7°C)	63rd Coolest	Coolest since: 2012	1951
				9th Warmest	Warmest since: 2014	2017
	Ties: 2001, 2005
Oct 2011–Sep 2015 48-Month	49.4°F (9.7°C)	47.5°F (8.6°C)	1.9°F (1.1°C)	70th Coolest	Coolest since: 2014	1952
				1st Warmest	Warmest to Date	2015
Oct 2010–Sep 2015 60-Month	48.8°F (9.3°C)	47.4°F (8.6°C)	1.4°F (0.7°C)	64th Coolest	Coolest since: 2014	1972, 1973
				6th Warmest	Warmest since: 2009	2016

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/