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


Delaware

Average Temperature Rankings, March 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
March 1978
1-Month
39.5°F
(4.2°C)
42.7°F
(5.9°C)
-3.2°F
(-1.7°C)
23rd Coolest Coolest since: 1970 1960
105th Warmest Warmest since: 1977 1921
Ties: 1895, 1950
Feb–Mar 1978
2-Month
31.8°F
(-0.1°C)
38.5°F
(3.6°C)
-6.7°F
(-3.7°C)
2nd Coolest Coolest since: 1934 1934
126th Warmest Warmest since: 1977 2012
Ties: 1895
Jan–Mar 1978
3-Month
31.1°F
(-0.5°C)
36.8°F
(2.7°C)
-5.7°F
(-3.2°C)
2nd Coolest Coolest since: 1940 1940
126th Warmest Warmest since: 1977 2012
Dec 1977–Mar 1978
4-Month
32.2°F
(0.1°C)
36.6°F
(2.6°C)
-4.4°F
(-2.5°C)
4th Coolest Coolest since: 1918 1904
123rd Warmest Warmest since: 1977 2012
Nov 1977–Mar 1978
5-Month
35.5°F
(1.9°C)
38.5°F
(3.6°C)
-3.0°F
(-1.7°C)
10th Coolest Coolest since: 1977 1904
117th Warmest Warmest since: 1977 2012
Ties: 1977
Oct 1977–Mar 1978
6-Month
38.7°F
(3.7°C)
41.5°F
(5.3°C)
-2.8°F
(-1.6°C)
8th Coolest Coolest since: 1977 1918
119th Warmest Warmest since: 1976 2012
Ties: 1902, 1912
Sep 1977–Mar 1978
7-Month
43.1°F
(6.2°C)
45.1°F
(7.3°C)
-2.0°F
(-1.1°C)
11th Coolest Coolest since: 1977 1918
116th Warmest Warmest since: 1976 2012
Ties: 1936, 1941, 1968
Aug 1977–Mar 1978
8-Month
47.2°F
(8.4°C)
48.7°F
(9.3°C)
-1.5°F
(-0.9°C)
16th Coolest Coolest since: 1977 1918
111th Warmest Warmest since: 1976 2012
Jul 1977–Mar 1978
9-Month
50.5°F
(10.3°C)
51.7°F
(10.9°C)
-1.2°F
(-0.6°C)
18th Coolest Coolest since: 1977 1918
109th Warmest Warmest since: 1976 2012
Ties: 1902
Jun 1977–Mar 1978
10-Month
52.3°F
(11.3°C)
53.6°F
(12.0°C)
-1.3°F
(-0.7°C)
14th Coolest Coolest since: 1977 1904
113th Warmest Warmest since: 1976 2012
Ties: 1910, 1912
May 1977–Mar 1978
11-Month
53.4°F
(11.9°C)
54.4°F
(12.4°C)
-1.0°F
(-0.5°C)
20th Coolest Coolest since: 1977 1918
107th Warmest Warmest since: 1976 2012
Ties: 1917, 1959, 1961
Apr 1977–Mar 1978
12-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
30th Coolest Coolest since: 1977 1918
97th Warmest Warmest since: 1976 2012
Ties: 1951, 1964, 1965
Oct 1976–Mar 1978
18-Month
48.5°F
(9.2°C)
50.0°F
(10.0°C)
-1.5°F
(-0.8°C)
6th Coolest Coolest since: 1968 1905
120th Warmest Warmest since: 1977 2017
Ties: 1904, 1968
Apr 1976–Mar 1978
24-Month
53.1°F
(11.7°C)
54.2°F
(12.3°C)
-1.1°F
(-0.6°C)
9th Coolest Coolest since: 1969 1905
117th Warmest Warmest since: 1977 2017
Ties: 1911, 1912
Apr 1975–Mar 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: 1971 1906
89th Warmest Warmest since: 1977 2021
Ties: 1902, 1913, 1930, 1937, 1938, 1959
Apr 1974–Mar 1978
48-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1973 1905
76th Warmest Warmest since: 1977 2020
Ties: 1901, 1916, 1944, 1959, 1961, 1962, 1972, 1973, 1983
Apr 1973–Mar 1978
60-Month
54.4°F
(12.4°C)
54.2°F
(12.3°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1974 1908
56th Warmest Warmest since: 1977 2020
Ties: 1923, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 24, 2021 from https://www.ncdc.noaa.gov/cag/