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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 1990

June 1990 »

Great Falls, Montana

Average Temperature Rankings, May 1990

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1990 1-Month	49.3°F (9.6°C)	52.1°F (11.2°C)	-2.8°F (-1.6°C)	17th Coolest	Coolest since: 1982	1927
				112th Warmest	Warmest since: 1989	1936
Apr–May 1990 2-Month	46.5°F (8.1°C)	47.7°F (8.7°C)	-1.2°F (-0.6°C)	40th Coolest	Coolest since: 1983	1975
				89th Warmest	Warmest since: 1989	1934
	Ties: 1903
Mar–May 1990 3-Month	42.7°F (5.9°C)	43.3°F (6.3°C)	-0.6°F (-0.4°C)	54th Coolest	Coolest since: 1989	2002
				75th Warmest	Warmest since: 1988	1910
	Ties: 1974, 2013
Feb–May 1990 4-Month	38.9°F (3.8°C)	39.4°F (4.1°C)	-0.5°F (-0.3°C)	75th Coolest	Coolest since: 1989	2019
				54th Warmest	Warmest since: 1988	1934
	Ties: 1964, 1986
Jan–May 1990 5-Month	37.0°F (2.8°C)	36.6°F (2.6°C)	0.4°F (0.2°C)	91st Coolest	Coolest since: 1989	1982
				38th Warmest	Warmest since: 1988	1934
Dec 1989–May 1990 6-Month	35.3°F (1.8°C)	34.6°F (1.4°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1989	1969
				43rd Warmest	Warmest since: 1988	1992
Nov 1989–May 1990 7-Month	35.4°F (1.9°C)	34.6°F (1.4°C)	0.8°F (0.5°C)	90th Coolest	Coolest since: 1989	1979
				38th Warmest	Warmest since: 1988	1926
	Ties: 1953
Oct 1989–May 1990 8-Month	36.7°F (2.6°C)	35.9°F (2.2°C)	0.8°F (0.4°C)	90th Coolest	Coolest since: 1989	1899
				37th Warmest	Warmest since: 1988	1987
	Ties: 2005
Sep 1989–May 1990 9-Month	38.8°F (3.8°C)	38.2°F (3.4°C)	0.6°F (0.4°C)	85th Coolest	Coolest since: 1989	1899
				42nd Warmest	Warmest since: 1988	1934
	Ties: 1924, 1925, 2003, 2005
Aug 1989–May 1990 10-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	81st Coolest	Coolest since: 1989	1978
				46th Warmest	Warmest since: 1988	1934
	Ties: 1932, 2021
Jul 1989–May 1990 11-Month	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	82nd Coolest	Coolest since: 1989	1899
				45th Warmest	Warmest since: 1988	1934
	Ties: 1908, 1942, 1974, 1983, 2003, 2005
Jun 1989–May 1990 12-Month	45.2°F (7.3°C)	44.9°F (7.2°C)	0.3°F (0.1°C)	80th Coolest	Coolest since: 1989	1899, 1917
				47th Warmest	Warmest since: 1988	1934
	Ties: 1910, 2003
Dec 1988–May 1990 18-Month	40.6°F (4.8°C)	41.5°F (5.3°C)	-0.9°F (-0.5°C)	53rd Coolest	Coolest since: 1986	1979
				73rd Warmest	Warmest since: 1989	1988
	Ties: 1903, 1909, 1922
Jun 1988–May 1990 24-Month	44.7°F (7.1°C)	44.9°F (7.2°C)	-0.2°F (-0.1°C)	70th Coolest	Coolest since: 1986	1979
				55th Warmest	Warmest since: 1989	1932, 1988
	Ties: 1921, 1955, 1965, 1984, 2012
Jun 1987–May 1990 36-Month	45.3°F (7.4°C)	44.9°F (7.2°C)	0.4°F (0.2°C)	93rd Coolest	Coolest since: 1987	1952
				30th Warmest	Warmest since: 1989	1941
	Ties: 1961, 2002
Jun 1986–May 1990 48-Month	45.9°F (7.7°C)	44.8°F (7.1°C)	1.1°F (0.6°C)	113th Coolest	Coolest since: 1989	1952
				8th Warmest	Warmest since: 1964	1934
	Ties: 1933, 2008
Jun 1985–May 1990 60-Month	45.3°F (7.4°C)	44.8°F (7.1°C)	0.5°F (0.3°C)	98th Coolest	Coolest since: 1989	1952
				21st Warmest	Warmest since: 1965	1935
	Ties: 1937, 1946, 2015

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/