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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 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 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 Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

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« April 1989

June 1989 »

Montana

Average Temperature Rankings, May 1989

View Period (Months):All1234567891011121824364860

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• Record Coolest
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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1989 1-Month	49.9°F (9.9°C)	50.2°F (10.1°C)	-0.3°F (-0.2°C)	66th Coolest	Coolest since: 1984	1907, 1927
				63rd Warmest	Warmest since: 1988	1934
Apr–May 1989 2-Month	45.4°F (7.4°C)	45.4°F (7.4°C)	0.0°F (0.0°C)	62nd Coolest	Coolest since: 1984	1975
				67th Warmest	Warmest since: 1988	1934
	Ties: 1957, 1964, 1978
Mar–May 1989 3-Month	39.2°F (4.0°C)	40.1°F (4.5°C)	-0.9°F (-0.5°C)	43rd Coolest	Coolest since: 1982	1899
				86th Warmest	Warmest since: 1988	1910
	Ties: 1929
Feb–May 1989 4-Month	31.8°F (-0.1°C)	35.5°F (1.9°C)	-3.7°F (-2.0°C)	11th Coolest	Coolest since: 1975	1899
				118th Warmest	Warmest since: 1988	1992
	Ties: 1951
Jan–May 1989 5-Month	29.7°F (-1.3°C)	31.7°F (-0.2°C)	-2.0°F (-1.1°C)	29th Coolest	Coolest since: 1982	1899
				100th Warmest	Warmest since: 1988	1992
	Ties: 1920
Dec 1988–May 1989 6-Month	28.6°F (-1.9°C)	29.9°F (-1.2°C)	-1.3°F (-0.7°C)	39th Coolest	Coolest since: 1982	1917
				89th Warmest	Warmest since: 1988	1992
	Ties: 1911
Nov 1988–May 1989 7-Month	28.9°F (-1.7°C)	29.8°F (-1.2°C)	-0.9°F (-0.5°C)	43rd Coolest	Coolest since: 1982	1899
				85th Warmest	Warmest since: 1988	1992
	Ties: 1932, 1971, 1993
Oct 1988–May 1989 8-Month	31.1°F (-0.5°C)	31.5°F (-0.3°C)	-0.4°F (-0.2°C)	52nd Coolest	Coolest since: 1985	1899
				76th Warmest	Warmest since: 1988	1934, 2000
	Ties: 1930
Sep 1988–May 1989 9-Month	33.6°F (0.9°C)	33.9°F (1.1°C)	-0.3°F (-0.2°C)	53rd Coolest	Coolest since: 1986	1899
				75th Warmest	Warmest since: 1988	2016
	Ties: 1918
Aug 1988–May 1989 10-Month	36.8°F (2.7°C)	37.0°F (2.8°C)	-0.2°F (-0.1°C)	53rd Coolest	Coolest since: 1986	1917
				75th Warmest	Warmest since: 1988	1992, 2016
	Ties: 1932, 1959
Jul 1988–May 1989 11-Month	39.6°F (4.2°C)	39.6°F (4.2°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1986	1917
				71st Warmest	Warmest since: 1988	1992, 2016
	Ties: 1945
Jun 1988–May 1989 12-Month	42.0°F (5.6°C)	41.2°F (5.1°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 1986	1917
				46th Warmest	Warmest since: 1988	2016
	Ties: 1946, 1976, 2020
Dec 1987–May 1989 18-Month	39.0°F (3.9°C)	37.4°F (3.0°C)	1.6°F (0.9°C)	100th Coolest	Coolest since: 1986	1917
				27th Warmest	Warmest since: 1988	2016
	Ties: 1984, 2012, 2015
Jun 1987–May 1989 24-Month	42.6°F (5.9°C)	41.1°F (5.1°C)	1.5°F (0.8°C)	105th Coolest	Coolest since: 1987	1917
				22nd Warmest	Warmest since: 1988	2016
	Ties: 1942, 1964, 1993, 2003
Jun 1986–May 1989 36-Month	43.0°F (6.1°C)	41.1°F (5.1°C)	1.9°F (1.0°C)	114th Coolest	Coolest since: 1988	1918
				12th Warmest	Warmest since: 1941	2017
	Ties: 1941
Jun 1985–May 1989 48-Month	42.4°F (5.8°C)	41.0°F (5.0°C)	1.4°F (0.8°C)	102nd Coolest	Coolest since: 1988	1899, 1952
				23rd Warmest	Warmest since: 1942	2016
	Ties: 2010, 2014
Jun 1984–May 1989 60-Month	42.0°F (5.6°C)	41.0°F (5.0°C)	1.0°F (0.6°C)	89th Coolest	Coolest since: 1988	1952
				35th Warmest	Warmest since: 1988	2016
	Ties: 1944, 1964, 1988, 2021

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 4, 2022 from https://www.ncdc.noaa.gov/cag/