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 2020. For more information, please see Climatological Rankings.
Delaware
Average Temperature Rankings, May 2015
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2015 1-Month |
67.9°F (19.9°C) | 62.1°F (16.7°C) |
5.8°F (3.2°C) | 123rd Coolest | Coolest since: 2014 | 1967 |
| 4th Warmest | Warmest since: 2004 | 2004 | ||||
|
Apr–May 2015 2-Month |
61.0°F (16.1°C) | 57.0°F (13.9°C) |
4.0°F (2.2°C) | 119th Coolest | Coolest since: 2014 | 1907 |
| 8th Warmest | Warmest since: 2012 | 2019 | ||||
|
Mar–May 2015 3-Month |
54.0°F (12.2°C) | 52.3°F (11.3°C) |
1.7°F (0.9°C) | 96th Coolest | Coolest since: 2014 | 1940 |
| 31st Warmest | Warmest since: 2012 | 2012 | ||||
| Ties: 2008, 2009 | ||||||
|
Feb–May 2015 4-Month |
47.1°F (8.4°C) | 47.8°F (8.8°C) |
-0.7°F (-0.4°C) | 41st Coolest | Coolest since: 2003 | 1934 |
| 86th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1963, 1996 | ||||||
|
Jan–May 2015 5-Month |
44.1°F (6.7°C) | 44.9°F (7.2°C) |
-0.8°F (-0.5°C) | 40th Coolest | Coolest since: 2003 | 1940 |
| 87th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1956 | ||||||
|
Dec 2014–May 2015 6-Month |
43.6°F (6.4°C) | 43.5°F (6.4°C) |
0.1°F (0.0°C) | 58th Coolest | Coolest since: 2014 | 1904 |
| 68th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1944, 1947, 1980, 2001, 2014 | ||||||
|
Nov 2014–May 2015 7-Month |
43.7°F (6.5°C) | 43.8°F (6.6°C) |
-0.1°F (-0.1°C) | 51st Coolest | Coolest since: 2003 | 1904 |
| 75th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1906, 1928, 1959, 1987, 2001 | ||||||
|
Oct 2014–May 2015 8-Month |
45.7°F (7.6°C) | 45.4°F (7.4°C) |
0.3°F (0.2°C) | 67th Coolest | Coolest since: 2003 | 1904 |
| 59th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1930 | ||||||
|
Sep 2014–May 2015 9-Month |
48.3°F (9.1°C) | 47.8°F (8.8°C) |
0.5°F (0.3°C) | 74th Coolest | Coolest since: 2014 | 1904, 1918 |
| 52nd Warmest | Warmest since: 2013 | 2012 | ||||
| Ties: 1898, 1962, 1980 | ||||||
|
Aug 2014–May 2015 10-Month |
50.7°F (10.4°C) | 50.4°F (10.2°C) |
0.3°F (0.2°C) | 72nd Coolest | Coolest since: 2014 | 1904 |
| 54th Warmest | Warmest since: 2013 | 2012 | ||||
| Ties: 1898, 1909, 1922, 1973, 1989 | ||||||
|
Jul 2014–May 2015 11-Month |
53.0°F (11.7°C) | 52.7°F (11.5°C) |
0.3°F (0.2°C) | 69th Coolest | Coolest since: 2001 | 1904 |
| 57th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1909, 1975 | ||||||
|
Jun 2014–May 2015 12-Month |
54.7°F (12.6°C) | 54.3°F (12.4°C) |
0.4°F (0.2°C) | 77th Coolest | Coolest since: 2003 | 1904 |
| 49th Warmest | Warmest since: 2014 | 2012 | ||||
| Ties: 1903, 1922, 1983, 2003 | ||||||
|
Dec 2013–May 2015 18-Month |
51.0°F (10.6°C) | 50.6°F (10.3°C) |
0.4°F (0.3°C) | 76th Coolest | Coolest since: 1997 | 1905 |
| 49th Warmest | Warmest since: 2014 | 2017 | ||||
| Ties: 1909, 1943, 1958, 1987, 1988, 1989, 1994 | ||||||
|
Jun 2013–May 2015 24-Month |
54.8°F (12.7°C) | 54.2°F (12.3°C) |
0.6°F (0.4°C) | 84th Coolest | Coolest since: 1997 | 1905 |
| 41st Warmest | Warmest since: 2014 | 2017 | ||||
| Ties: 1943, 1989 | ||||||
|
Jun 2012–May 2015 36-Month |
55.4°F (13.0°C) | 54.2°F (12.3°C) |
1.2°F (0.7°C) | 101st Coolest | Coolest since: 2005 | 1906 |
| 23rd Warmest | Warmest since: 2014 | 2018 | ||||
| Ties: 2003 | ||||||
|
Jun 2011–May 2015 48-Month |
56.3°F (13.5°C) | 54.2°F (12.3°C) |
2.1°F (1.2°C) | 114th Coolest | Coolest since: 2011 | 1907 |
| 9th Warmest | Warmest since: 2014 | 2019, 2020 | ||||
| Ties: 2008, 2011 | ||||||
|
Jun 2010–May 2015 60-Month |
56.4°F (13.6°C) | 54.2°F (12.3°C) |
2.2°F (1.3°C) | 113th Coolest | Coolest since: 2011 | 1908 |
| 9th Warmest | Warmest since: 2014 | 2020 | ||||
| Ties: 2010 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2020, retrieved on July 6, 2020 from https://www.ncdc.noaa.gov/cag/