Statewide Rankings

Statewide Data Info
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 2020

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
October 2020
1-Month 		52.4°F
(11.3°C)		 50.0°F
(10.0°C)		 2.4°F
(1.3°C)		 104th Coolest
Coolest since:
 1925
25th Warmest
Warmest since:
 2017
Ties: 1984, 2019
Sep–Oct 2020
2-Month 		57.6°F
(14.2°C)		 55.2°F
(12.9°C)		 2.4°F
(1.3°C)		 110th Coolest
Coolest since:
 1917
19th Warmest
Warmest since:
 2017
Aug–Oct 2020
3-Month 		62.3°F
(16.8°C)		 59.3°F
(15.2°C)		 3.0°F
(1.6°C)		 116th Coolest
Coolest since:
 1940
13th Warmest
Warmest since:
 2021
Ties: 2012
Jul–Oct 2020
4-Month 		65.4°F
(18.6°C)		 61.9°F
(16.6°C)		 3.5°F
(2.0°C)		 124th Coolest
Coolest since:
 1902, 1925
5th Warmest
Warmest since:
 2021
Jun–Oct 2020
5-Month 		65.8°F
(18.8°C)		 62.4°F
(16.9°C)		 3.4°F
(1.9°C)		 127th Coolest
Coolest since:
 1903
2nd Warmest
Warmest to Date
 2021
May–Oct 2020
6-Month 		64.2°F
(17.9°C)		 61.3°F
(16.3°C)		 2.9°F
(1.6°C)		 124th Coolest
Coolest since:
 1907
5th Warmest
Warmest since:
 2021
Ties: 2012, 2016
Apr–Oct 2020
7-Month 		61.2°F
(16.2°C)		 58.9°F
(14.9°C)		 2.3°F
(1.3°C)		 118th Coolest
Coolest since:
 1907
11th Warmest
Warmest since:
 2010
Ties: 2005
Mar–Oct 2020
8-Month 		58.6°F
(14.8°C)		 55.8°F
(13.2°C)		 2.8°F
(1.6°C)		 123rd Coolest
Coolest since:
 1926
6th Warmest
Warmest since:
 2010
Feb–Oct 2020
9-Month 		55.7°F
(13.2°C)		 52.4°F
(11.3°C)		 3.3°F
(1.9°C)		 123rd Coolest
Coolest since:
 1907
6th Warmest
Warmest since:
 2012
Jan–Oct 2020
10-Month 		53.3°F
(11.8°C)		 49.6°F
(9.8°C)		 3.7°F
(2.0°C)		 126th Coolest
Coolest since:
 1904, 1907
3rd Warmest
Warmest since:
 2012
Ties: 2021
Dec 2019–Oct 2020
11-Month 		51.2°F
(10.7°C)		 47.6°F
(8.7°C)		 3.6°F
(2.0°C)		 123rd Coolest
Coolest since:
 1904
5th Warmest
Warmest since:
 2012
Nov 2019–Oct 2020
12-Month 		50.1°F
(10.1°C)		 46.9°F
(8.3°C)		 3.2°F
(1.8°C)		 120th Coolest
Coolest since:
 1904
8th Warmest
Warmest since:
 2012
Ties: 2017
May 2019–Oct 2020
18-Month 		54.4°F
(12.4°C)		 51.7°F
(10.9°C)		 2.7°F
(1.5°C)		 121st Coolest
Coolest since:
 1904
7th Warmest
Warmest since:
 2012
Nov 2018–Oct 2020
24-Month 		49.4°F
(9.7°C)		 46.9°F
(8.3°C)		 2.5°F
(1.4°C)		 118th Coolest
Coolest since:
 1905
9th Warmest
Warmest since:
 2017
Ties: 2016
Nov 2017–Oct 2020
36-Month 		49.3°F
(9.6°C)		 46.9°F
(8.3°C)		 2.4°F
(1.3°C)		 118th Coolest
Coolest since:
 1905
8th Warmest
Warmest since:
 2012
Ties: 2000, 2019
Nov 2016–Oct 2020
48-Month 		49.5°F
(9.7°C)		 46.9°F
(8.3°C)		 2.6°F
(1.4°C)		 119th Coolest
Coolest since:
 1907
6th Warmest
Warmest since:
 2013
Ties: 2018
Nov 2015–Oct 2020
60-Month 		49.9°F
(9.9°C)		 46.9°F
(8.3°C)		 3.0°F
(1.6°C)		 123rd Coolest
Coolest since:
 1907
1st Warmest
Warmest to Date
 2020

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