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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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Pennsylvania

Average Temperature Rankings, September 2018

View Period (Months):All1234567891011121824364860

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• Record Coolest
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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 2018 1-Month	66.7°F (19.3°C)	61.7°F (16.5°C)	5.0°F (2.8°C)	125th Coolest	Coolest since: 2017	1918
				3rd Warmest	Warmest since: 1961	1961
Aug–Sep 2018 2-Month	69.4°F (20.8°C)	65.0°F (18.3°C)	4.4°F (2.5°C)	125th Coolest	Coolest since: 2017	1963
				3rd Warmest	Warmest since: 2016	2016
Jul–Sep 2018 3-Month	70.1°F (21.2°C)	66.8°F (19.3°C)	3.3°F (1.9°C)	125th Coolest	Coolest since: 2017	1924, 1962, 1963, 1976
				3rd Warmest	Warmest since: 2016	2016
	Ties: 2005
Jun–Sep 2018 4-Month	69.2°F (20.7°C)	66.6°F (19.2°C)	2.6°F (1.5°C)	123rd Coolest	Coolest since: 2017	1924
				5th Warmest	Warmest since: 2016	2005, 2016
	Ties: 2010
May–Sep 2018 5-Month	68.2°F (20.1°C)	64.8°F (18.2°C)	3.4°F (1.9°C)	127th Coolest	Coolest since: 2017	1924
				1st Warmest	Warmest to Date	2018
Apr–Sep 2018 6-Month	64.0°F (17.8°C)	61.8°F (16.6°C)	2.2°F (1.2°C)	119th Coolest	Coolest since: 2017	1907, 1924
				9th Warmest	Warmest since: 2016	2010
	Ties: 1900, 1955, 2012
Mar–Sep 2018 7-Month	59.6°F (15.3°C)	58.1°F (14.5°C)	1.5°F (0.8°C)	110th Coolest	Coolest since: 2017	1924
				18th Warmest	Warmest since: 2016	2010
	Ties: 2004
Feb–Sep 2018 8-Month	56.4°F (13.6°C)	54.1°F (12.3°C)	2.3°F (1.3°C)	117th Coolest	Coolest since: 2015	1924
				11th Warmest	Warmest since: 2017	2012
Jan–Sep 2018 9-Month	52.7°F (11.5°C)	50.9°F (10.5°C)	1.8°F (1.0°C)	111th Coolest	Coolest since: 2015	1940
				17th Warmest	Warmest since: 2017	2012
	Ties: 1898, 2011
Dec 2017–Sep 2018 10-Month	50.3°F (10.2°C)	48.8°F (9.3°C)	1.5°F (0.9°C)	105th Coolest	Coolest since: 2015	1904
				22nd Warmest	Warmest since: 2017	2012
	Ties: 2005, 2007
Nov 2017–Sep 2018 11-Month	49.3°F (9.6°C)	47.9°F (8.8°C)	1.4°F (0.8°C)	102nd Coolest	Coolest since: 2015	1904
				25th Warmest	Warmest since: 2017	2012
	Ties: 1913
Oct 2017–Sep 2018 12-Month	49.8°F (9.9°C)	48.1°F (8.9°C)	1.7°F (1.0°C)	111th Coolest	Coolest since: 2015	1904
				16th Warmest	Warmest since: 2017	2012
	Ties: 1983, 2019
Apr 2017–Sep 2018 18-Month	54.3°F (12.4°C)	52.7°F (11.5°C)	1.6°F (0.9°C)	114th Coolest	Coolest since: 2015	1918
				13th Warmest	Warmest since: 2017	2012
Oct 2016–Sep 2018 24-Month	50.4°F (10.2°C)	48.1°F (8.9°C)	2.3°F (1.3°C)	120th Coolest	Coolest since: 2016	1905
				6th Warmest	Warmest since: 2017	2017
Oct 2015–Sep 2018 36-Month	50.9°F (10.5°C)	48.1°F (8.9°C)	2.8°F (1.6°C)	124th Coolest	Coolest since: 2017	1979
				1st Warmest	Warmest to Date	2018
Oct 2014–Sep 2018 48-Month	50.2°F (10.1°C)	48.1°F (8.9°C)	2.1°F (1.2°C)	119th Coolest	Coolest since: 2017	1907
				5th Warmest	Warmest since: 2013	2019
Oct 2013–Sep 2018 60-Month	49.6°F (9.8°C)	48.1°F (8.9°C)	1.5°F (0.9°C)	114th Coolest	Coolest since: 2017	1908
				9th Warmest	Warmest since: 2016	2020
	Ties: 2006, 2008, 2010

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/