Climate at a Glance

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 March 2021. For more information, please see Climatological Rankings.


Maryland

Minimum Temperature Rankings, September 2020

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2020
1-Month
57.9°F
(14.4°C)
56.3°F
(13.5°C)
1.6°F
(0.9°C)
83rd Coolest Coolest since: 2013 1914, 1918
44th Warmest Warmest since: 2019 2018
Ties: 1959, 1960, 1996
Aug–Sep 2020
2-Month
62.8°F
(17.1°C)
59.6°F
(15.3°C)
3.2°F
(1.8°C)
119th Coolest Coolest since: 2019 1963
8th Warmest Warmest since: 2019 2018
Ties: 2019
Jul–Sep 2020
3-Month
65.1°F
(18.4°C)
61.3°F
(16.3°C)
3.8°F
(2.1°C)
124th Coolest Coolest since: 2019 1963
3rd Warmest Warmest since: 2018 2018
Jun–Sep 2020
4-Month
64.4°F
(18.0°C)
60.9°F
(16.1°C)
3.5°F
(1.9°C)
123rd Coolest Coolest since: 2019 1927
4th Warmest Warmest since: 2018 2018
Ties: 2011
May–Sep 2020
5-Month
61.7°F
(16.5°C)
58.9°F
(14.9°C)
2.8°F
(1.6°C)
118th Coolest Coolest since: 2017 1963, 1967
9th Warmest Warmest since: 2019 2018
Apr–Sep 2020
6-Month
58.4°F
(14.7°C)
55.9°F
(13.3°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 2014 1907, 1927
10th Warmest Warmest since: 2019 2018
Mar–Sep 2020
7-Month
55.6°F
(13.1°C)
52.5°F
(11.4°C)
3.1°F
(1.7°C)
120th Coolest Coolest since: 2017 1967
7th Warmest Warmest since: 2019 2010
Ties: 2004
Feb–Sep 2020
8-Month
52.6°F
(11.4°C)
49.0°F
(9.4°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 2019 1907, 1963
3rd Warmest Warmest since: 2019 2012
Ties: 2019
Jan–Sep 2020
9-Month
50.2°F
(10.1°C)
46.2°F
(7.9°C)
4.0°F
(2.2°C)
125th Coolest Coolest since: 2019 1940
2nd Warmest Warmest since: 2012 2012
Dec 2019–Sep 2020
10-Month
48.2°F
(9.0°C)
44.2°F
(6.8°C)
4.0°F
(2.2°C)
124th Coolest Coolest since: 2019 1904
2nd Warmest Warmest since: 2016 2012
Ties: 2016
Nov 2019–Sep 2020
11-Month
46.8°F
(8.2°C)
43.4°F
(6.3°C)
3.4°F
(1.9°C)
122nd Coolest Coolest since: 2019 1904
4th Warmest Warmest since: 2017 2012
Oct 2019–Sep 2020
12-Month
47.1°F
(8.4°C)
43.5°F
(6.4°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 2019 1918
3rd Warmest Warmest since: 2017 2012
Ties: 2017
Apr 2019–Sep 2020
18-Month
51.4°F
(10.8°C)
47.6°F
(8.7°C)
3.8°F
(2.1°C)
124th Coolest Coolest since: 2019 1918
2nd Warmest Warmest since: 2012 2012
Oct 2018–Sep 2020
24-Month
47.0°F
(8.3°C)
43.5°F
(6.4°C)
3.5°F
(1.9°C)
123rd Coolest Coolest since: 2019 1905
2nd Warmest Warmest since: 2017 2017
Oct 2017–Sep 2020
36-Month
46.8°F
(8.2°C)
43.5°F
(6.4°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 2019 1918
2nd Warmest Warmest since: 2019 2018
Ties: 2019
Oct 2016–Sep 2020
48-Month
46.9°F
(8.3°C)
43.5°F
(6.4°C)
3.4°F
(1.9°C)
122nd Coolest Coolest since: 2019 1905
1st Warmest Warmest since: 2019 2019, 2020
Ties: 2019
Oct 2015–Sep 2020
60-Month
47.0°F
(8.3°C)
43.5°F
(6.4°C)
3.5°F
(1.9°C)
121st Coolest Coolest since: 2019 1967
1st Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 17, 2021 from https://www.ncdc.noaa.gov/cag/