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


Delaware

Average Temperature Rankings, June 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
June 1978
1-Month
70.8°F
(21.6°C)
70.7°F
(21.5°C)
0.1°F
(0.1°C)
50th Coolest Coolest since: 1977 1907
77th Warmest Warmest since: 1976 2010
Ties: 1911, 1917
May–Jun 1978
2-Month
65.5°F
(18.6°C)
66.4°F
(19.1°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1974 1907
102nd Warmest Warmest since: 1977 2010
Ties: 1979
Apr–Jun 1978
3-Month
61.0°F
(16.1°C)
61.7°F
(16.5°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1975 1907
95th Warmest Warmest since: 1977 2010
Ties: 1902, 1975
Mar–Jun 1978
4-Month
55.6°F
(13.1°C)
56.9°F
(13.8°C)
-1.3°F
(-0.7°C)
22nd Coolest Coolest since: 1972 1907
105th Warmest Warmest since: 1977 2010
Ties: 1971
Feb–Jun 1978
5-Month
49.3°F
(9.6°C)
52.4°F
(11.3°C)
-3.1°F
(-1.7°C)
2nd Coolest Coolest since: 1907 1907
125th Warmest Warmest since: 1977 2012
Jan–Jun 1978
6-Month
46.0°F
(7.8°C)
49.2°F
(9.6°C)
-3.2°F
(-1.8°C)
3rd Coolest Coolest since: 1940 1940
124th Warmest Warmest since: 1977 2012
Ties: 1907
Dec 1977–Jun 1978
7-Month
44.5°F
(6.9°C)
47.3°F
(8.5°C)
-2.8°F
(-1.6°C)
5th Coolest Coolest since: 1940 1904
121st Warmest Warmest since: 1977 2012
Nov 1977–Jun 1978
8-Month
45.0°F
(7.2°C)
47.1°F
(8.4°C)
-2.1°F
(-1.2°C)
7th Coolest Coolest since: 1940 1904
119th Warmest Warmest since: 1977 2012
Ties: 1902
Oct 1977–Jun 1978
9-Month
46.1°F
(7.8°C)
48.2°F
(9.0°C)
-2.1°F
(-1.2°C)
7th Coolest Coolest since: 1940 1904
119th Warmest Warmest since: 1977 2012
Ties: 1902
Sep 1977–Jun 1978
10-Month
48.5°F
(9.2°C)
50.1°F
(10.1°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1977 1918
114th Warmest Warmest since: 1976 2012
Ties: 1968
Aug 1977–Jun 1978
11-Month
51.0°F
(10.6°C)
52.3°F
(11.3°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1977 1904
110th Warmest Warmest since: 1976 2012
Ties: 1917, 1961
Jul 1977–Jun 1978
12-Month
53.1°F
(11.7°C)
54.2°F
(12.3°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest since: 1977 1904
109th Warmest Warmest since: 1976 2012
Ties: 1902, 1912, 1916, 1941
Jan 1977–Jun 1978
18-Month
51.8°F
(11.0°C)
52.6°F
(11.4°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 1970 1905
98th Warmest Warmest since: 1977 2012
Ties: 1912, 1920, 1964
Jul 1976–Jun 1978
24-Month
52.8°F
(11.6°C)
54.1°F
(12.3°C)
-1.3°F
(-0.7°C)
4th Coolest Coolest since: 1941 1905
121st Warmest Warmest since: 1977 2017
Ties: 1904, 1906, 1927
Jul 1975–Jun 1978
36-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
36th Coolest Coolest since: 1972 1906
88th Warmest Warmest since: 1977 2018, 2019
Ties: 1898, 1899, 1900, 1924, 1937, 1940, 1972
Jul 1974–Jun 1978
48-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
45th Coolest Coolest since: 1972 1907
78th Warmest Warmest since: 1977 2019, 2020
Ties: 1915, 1916, 1925, 1942, 1972
Jul 1973–Jun 1978
60-Month
54.3°F
(12.4°C)
54.1°F
(12.3°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1973 1908
63rd Warmest Warmest since: 1977 2020
Ties: 1936, 1959, 1960

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 23, 2021 from https://www.ncdc.noaa.gov/cag/