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


Delaware

Average Temperature Rankings, July 2021

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
(1895-2021)
Warmest/Coolest
Since
Record
July 2021
1-Month
78.3°F
(25.7°C)
75.5°F
(24.2°C)
2.8°F
(1.5°C)
113th Coolest Coolest since: 2018 1895
15th Warmest Warmest since: 2020 2012, 2020
Ties: 1988, 1994, 2006
Jun–Jul 2021
2-Month
76.4°F
(24.7°C)
73.1°F
(22.8°C)
3.3°F
(1.9°C)
122nd Coolest Coolest since: 2018 1907
6th Warmest Warmest since: 2020 2010
Ties: 1994, 2013
May–Jul 2021
3-Month
72.2°F
(22.3°C)
69.5°F
(20.8°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 2020 1907
9th Warmest Warmest since: 2019 2010
Apr–Jul 2021
4-Month
68.0°F
(20.0°C)
65.1°F
(18.4°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 2020 1907
8th Warmest Warmest since: 2019 2010
Mar–Jul 2021
5-Month
64.0°F
(17.8°C)
60.6°F
(15.9°C)
3.4°F
(1.9°C)
122nd Coolest Coolest since: 2020 1907
6th Warmest Warmest since: 2019 2010, 2012
Feb–Jul 2021
6-Month
59.4°F
(15.2°C)
56.2°F
(13.4°C)
3.2°F
(1.8°C)
118th Coolest Coolest since: 2018 1907
10th Warmest Warmest since: 2020 2012
Jan–Jul 2021
7-Month
56.2°F
(13.4°C)
53.0°F
(11.7°C)
3.2°F
(1.7°C)
118th Coolest Coolest since: 2018 1940
10th Warmest Warmest since: 2020 2012
Ties: 1921, 2006
Dec 2020–Jul 2021
8-Month
54.2°F
(12.3°C)
50.9°F
(10.5°C)
3.3°F
(1.8°C)
118th Coolest Coolest since: 2018 1904
9th Warmest Warmest since: 2020 2012
Nov 2020–Jul 2021
9-Month
53.9°F
(12.2°C)
50.3°F
(10.2°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 2020 1904
6th Warmest Warmest since: 2017 2012
Oct 2020–Jul 2021
10-Month
54.6°F
(12.6°C)
50.9°F
(10.5°C)
3.7°F
(2.1°C)
121st Coolest Coolest since: 2020 1904
6th Warmest Warmest since: 2017 2012
Sep 2020–Jul 2021
11-Month
55.9°F
(13.3°C)
52.4°F
(11.3°C)
3.5°F
(2.0°C)
120th Coolest Coolest since: 2018 1918
7th Warmest Warmest since: 2020 2012
Aug 2020–Jul 2021
12-Month
57.7°F
(14.3°C)
54.2°F
(12.3°C)
3.5°F
(2.0°C)
121st Coolest Coolest since: 2020 1904
6th Warmest Warmest since: 2020 2012
Ties: 2020
Feb 2020–Jul 2021
18-Month
58.4°F
(14.7°C)
54.9°F
(12.7°C)
3.5°F
(2.0°C)
123rd Coolest Coolest since: 2019 1905, 1918
4th Warmest Warmest since: 2020 2012
Aug 2019–Jul 2021
24-Month
57.7°F
(14.3°C)
54.2°F
(12.3°C)
3.5°F
(2.0°C)
123rd Coolest Coolest since: 2019 1905
3rd Warmest Warmest since: 2020 2017
Ties: 2012, 2013
Aug 2018–Jul 2021
36-Month
57.8°F
(14.3°C)
54.2°F
(12.3°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 2020 1906
1st Warmest Warmest to Date 2021
Aug 2017–Jul 2021
48-Month
57.4°F
(14.1°C)
54.1°F
(12.3°C)
3.3°F
(1.8°C)
121st Coolest Coolest since: 2018 1907
3rd Warmest Warmest since: 2020 2019
Aug 2016–Jul 2021
60-Month
57.6°F
(14.2°C)
54.1°F
(12.3°C)
3.5°F
(1.9°C)
121st Coolest Coolest since: 2019 1908
2nd Warmest Warmest since: 2020 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 25, 2021 from https://www.ncdc.noaa.gov/cag/