Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Massachusetts

Average Temperature Rankings, October 2015

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2015 1-Month	50.1°F (10.1°C)	50.0°F (10.0°C)	0.1°F (0.1°C)	66th Coolest	Coolest since: 2009	1925
	50.1°F (10.1°C)	50.0°F (10.0°C)	0.1°F (0.1°C)	63rd Warmest	Warmest since: 2014	2017
	Ties: 1936, 1943
Sep–Oct 2015 2-Month	58.1°F (14.5°C)	55.1°F (12.8°C)	3.0°F (1.7°C)	117th Coolest	Coolest since: 2014	1917
Sep–Oct 2015 2-Month	58.1°F (14.5°C)	55.1°F (12.8°C)	3.0°F (1.7°C)	12th Warmest	Warmest since: 2011	2017
Aug–Oct 2015 3-Month	62.5°F (16.9°C)	59.3°F (15.2°C)	3.2°F (1.7°C)	121st Coolest	Coolest since: 2014	1940
	62.5°F (16.9°C)	59.3°F (15.2°C)	3.2°F (1.7°C)	8th Warmest	Warmest since: 2007	2021
	Ties: 1947, 1971
Jul–Oct 2015 4-Month	64.6°F (18.1°C)	61.9°F (16.6°C)	2.7°F (1.5°C)	117th Coolest	Coolest since: 2014	1902, 1904, 1925, 1940
	64.6°F (18.1°C)	61.9°F (16.6°C)	2.7°F (1.5°C)	12th Warmest	Warmest since: 2012	2021
	Ties: 1947
Jun–Oct 2015 5-Month	64.4°F (18.0°C)	62.4°F (16.9°C)	2.0°F (1.1°C)	112th Coolest	Coolest since: 2014	1903
Jun–Oct 2015 5-Month	64.4°F (18.0°C)	62.4°F (16.9°C)	2.0°F (1.1°C)	17th Warmest	Warmest since: 2013	2021
May–Oct 2015 6-Month	64.0°F (17.8°C)	61.3°F (16.3°C)	2.7°F (1.5°C)	121st Coolest	Coolest since: 2014	1907
	64.0°F (17.8°C)	61.3°F (16.3°C)	2.7°F (1.5°C)	8th Warmest	Warmest since: 2012	2021
	Ties: 2011
Apr–Oct 2015 7-Month	61.3°F (16.3°C)	58.9°F (14.9°C)	2.4°F (1.4°C)	119th Coolest	Coolest since: 2014	1907
Apr–Oct 2015 7-Month	61.3°F (16.3°C)	58.9°F (14.9°C)	2.4°F (1.4°C)	10th Warmest	Warmest since: 2012	2010
Mar–Oct 2015 8-Month	57.3°F (14.1°C)	55.8°F (13.2°C)	1.5°F (0.9°C)	107th Coolest	Coolest since: 2014	1926
	57.3°F (14.1°C)	55.8°F (13.2°C)	1.5°F (0.9°C)	22nd Warmest	Warmest since: 2013	2010
	Ties: 1945, 1955, 1983
Feb–Oct 2015 9-Month	52.6°F (11.4°C)	52.4°F (11.3°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 2003	1907
	52.6°F (11.4°C)	52.4°F (11.3°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 2014	2012
	Ties: 1937
Jan–Oct 2015 10-Month	49.5°F (9.7°C)	49.6°F (9.8°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 2003	1904, 1907
	49.5°F (9.7°C)	49.6°F (9.8°C)	-0.1°F (-0.1°C)	80th Warmest	Warmest since: 2014	2012
	Ties: 1925, 1929
Dec 2014–Oct 2015 11-Month	48.2°F (9.0°C)	47.7°F (8.7°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 2014	1904
	48.2°F (9.0°C)	47.7°F (8.7°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 2013	2012
	Ties: 1938, 2009
Nov 2014–Oct 2015 12-Month	47.4°F (8.6°C)	47.0°F (8.3°C)	0.4°F (0.3°C)	76th Coolest	Coolest since: 2014	1904
	47.4°F (8.6°C)	47.0°F (8.3°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 2013	2012
	Ties: 1898, 1938, 1960, 1988
May 2014–Oct 2015 18-Month	52.5°F (11.4°C)	51.7°F (10.9°C)	0.8°F (0.5°C)	91st Coolest	Coolest since: 2009	1904
	52.5°F (11.4°C)	51.7°F (10.9°C)	0.8°F (0.5°C)	37th Warmest	Warmest since: 2014	2012
	Ties: 1933, 1945, 1950, 1952, 1984, 1985
Nov 2013–Oct 2015 24-Month	47.3°F (8.5°C)	46.9°F (8.3°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 2004	1905
	47.3°F (8.5°C)	46.9°F (8.3°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 2014	2017
	Ties: 1981, 1988
Nov 2012–Oct 2015 36-Month	48.0°F (8.9°C)	46.9°F (8.3°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 2005	1905
	48.0°F (8.9°C)	46.9°F (8.3°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 2014	2012
	Ties: 1932, 1993, 1998
Nov 2011–Oct 2015 48-Month	49.0°F (9.4°C)	46.9°F (8.3°C)	2.1°F (1.1°C)	115th Coolest	Coolest since: 2011	1907
	49.0°F (9.4°C)	46.9°F (8.3°C)	2.1°F (1.1°C)	10th Warmest	Warmest since: 2014	2013
	Ties: 2010, 2017
Nov 2010–Oct 2015 60-Month	48.9°F (9.4°C)	46.9°F (8.3°C)	2.0°F (1.1°C)	110th Coolest	Coolest since: 2009	1907
Nov 2010–Oct 2015 60-Month	48.9°F (9.4°C)	46.9°F (8.3°C)	2.0°F (1.1°C)	14th Warmest	Warmest since: 2014	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings