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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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« April 2001

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Great Falls, Montana

Average Temperature Rankings, May 2001

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Top 1/3
• Top 1/10
• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 2001 1-Month	55.7°F (13.2°C)	52.0°F (11.1°C)	3.7°F (2.1°C)	105th Coolest	Coolest since: 2000	1927
				24th Warmest	Warmest since: 1988	1936
Apr–May 2001 2-Month	49.1°F (9.5°C)	47.6°F (8.7°C)	1.5°F (0.8°C)	85th Coolest	Coolest since: 1999	1975
				44th Warmest	Warmest since: 2000	1934
	Ties: 1912, 1924, 1940, 1981, 1993, 2017
Mar–May 2001 3-Month	44.9°F (7.2°C)	43.3°F (6.3°C)	1.6°F (0.9°C)	96th Coolest	Coolest since: 1999	2002
				33rd Warmest	Warmest since: 2000	1910
	Ties: 1940
Feb–May 2001 4-Month	38.1°F (3.4°C)	39.3°F (4.1°C)	-1.2°F (-0.7°C)	56th Coolest	Coolest since: 1996	2019
				73rd Warmest	Warmest since: 2000	1934
	Ties: 1895, 1916, 1937, 1957, 2020
Jan–May 2001 5-Month	36.7°F (2.6°C)	36.6°F (2.6°C)	0.1°F (0.0°C)	87th Coolest	Coolest since: 1997	1982
				42nd Warmest	Warmest since: 2000	1934
	Ties: 1902, 1908, 1963
Dec 2000–May 2001 6-Month	33.8°F (1.0°C)	34.6°F (1.4°C)	-0.8°F (-0.4°C)	65th Coolest	Coolest since: 1997	1969
				63rd Warmest	Warmest since: 2000	1992
Nov 2000–May 2001 7-Month	32.7°F (0.4°C)	34.6°F (1.4°C)	-1.9°F (-1.0°C)	47th Coolest	Coolest since: 1997	1979
				81st Warmest	Warmest since: 2000	1926
	Ties: 1913, 1948
Oct 2000–May 2001 8-Month	34.3°F (1.3°C)	35.9°F (2.2°C)	-1.6°F (-0.9°C)	44th Coolest	Coolest since: 1997	1899
				83rd Warmest	Warmest since: 2000	1987
	Ties: 1911
Sep 2000–May 2001 9-Month	36.7°F (2.6°C)	38.2°F (3.4°C)	-1.5°F (-0.8°C)	42nd Coolest	Coolest since: 1997	1899
				85th Warmest	Warmest since: 2000	1934
	Ties: 1930, 1957, 1966
Aug 2000–May 2001 10-Month	39.9°F (4.4°C)	41.0°F (5.0°C)	-1.1°F (-0.6°C)	47th Coolest	Coolest since: 1997	1978
				80th Warmest	Warmest since: 2000	1934
	Ties: 1955, 2014
Jul 2000–May 2001 11-Month	42.7°F (5.9°C)	43.5°F (6.4°C)	-0.8°F (-0.5°C)	51st Coolest	Coolest since: 1997	1899
				76th Warmest	Warmest since: 2000	1934
	Ties: 1923, 1937, 1955
Jun 2000–May 2001 12-Month	44.1°F (6.7°C)	44.9°F (7.2°C)	-0.8°F (-0.5°C)	49th Coolest	Coolest since: 1997	1899, 1917
				78th Warmest	Warmest since: 2000	1934
	Ties: 1960
Dec 1999–May 2001 18-Month	42.0°F (5.6°C)	41.5°F (5.3°C)	0.5°F (0.3°C)	94th Coolest	Coolest since: 1998	1979
				32nd Warmest	Warmest since: 2000	1988
	Ties: 1915, 1993, 2005
Jun 1999–May 2001 24-Month	45.4°F (7.4°C)	44.9°F (7.2°C)	0.5°F (0.2°C)	93rd Coolest	Coolest since: 1998	1979
				32nd Warmest	Warmest since: 2000	1932, 1988
	Ties: 1915, 1933, 1987, 2022
Jun 1998–May 2001 36-Month	45.8°F (7.7°C)	44.9°F (7.2°C)	0.9°F (0.5°C)	106th Coolest	Coolest since: 1999	1952
				17th Warmest	Warmest since: 2000	1941
	Ties: 1946, 1963
Jun 1997–May 2001 48-Month	45.8°F (7.7°C)	44.8°F (7.1°C)	1.0°F (0.6°C)	110th Coolest	Coolest since: 2000	1952
				11th Warmest	Warmest since: 1990	1934
Jun 1996–May 2001 60-Month	45.0°F (7.2°C)	44.8°F (7.1°C)	0.2°F (0.1°C)	86th Coolest	Coolest since: 2000	1952
				33rd Warmest	Warmest since: 1992	1935
	Ties: 1948, 2013

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/