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 2022. For more information, please see Climatological Rankings.
Delaware
Average Temperature Rankings, May 2018
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2018 1-Month |
68.3°F (20.2°C) | 62.1°F (16.7°C) |
6.2°F (3.5°C) | 126th Coolest | Coolest since: 2017 | 1967 |
| 3rd Warmest | Warmest since: 2004 | 2004 | ||||
|
Apr–May 2018 2-Month |
60.0°F (15.6°C) | 57.1°F (13.9°C) |
2.9°F (1.7°C) | 116th Coolest | Coolest since: 2016 | 1907 |
| 13th Warmest | Warmest since: 2017 | 2019 | ||||
| Ties: 1998 | ||||||
|
Mar–May 2018 3-Month |
53.5°F (11.9°C) | 52.3°F (11.3°C) |
1.2°F (0.6°C) | 86th Coolest | Coolest since: 2014 | 1940 |
| 43rd Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 2007 | ||||||
|
Feb–May 2018 4-Month |
50.9°F (10.5°C) | 47.8°F (8.8°C) |
3.1°F (1.7°C) | 115th Coolest | Coolest since: 2016 | 1934 |
| 14th Warmest | Warmest since: 2017 | 2012 | ||||
|
Jan–May 2018 5-Month |
47.3°F (8.5°C) | 44.9°F (7.2°C) |
2.4°F (1.3°C) | 111th Coolest | Coolest since: 2015 | 1940 |
| 18th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 2010, 2011 | ||||||
|
Dec 2017–May 2018 6-Month |
45.4°F (7.4°C) | 43.5°F (6.4°C) |
1.9°F (1.0°C) | 100th Coolest | Coolest since: 2015 | 1904 |
| 28th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1954, 1974, 1997 | ||||||
|
Nov 2017–May 2018 7-Month |
45.7°F (7.6°C) | 43.8°F (6.6°C) |
1.9°F (1.0°C) | 103rd Coolest | Coolest since: 2015 | 1904 |
| 25th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1957, 1974, 1985, 2013 | ||||||
|
Oct 2017–May 2018 8-Month |
47.8°F (8.8°C) | 45.4°F (7.4°C) |
2.4°F (1.4°C) | 112th Coolest | Coolest since: 2015 | 1904 |
| 16th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1949, 1976 | ||||||
|
Sep 2017–May 2018 9-Month |
50.2°F (10.1°C) | 47.8°F (8.8°C) |
2.4°F (1.3°C) | 111th Coolest | Coolest since: 2015 | 1904, 1918 |
| 17th Warmest | Warmest since: 2017 | 2012 | ||||
|
Aug 2017–May 2018 10-Month |
52.6°F (11.4°C) | 50.4°F (10.2°C) |
2.2°F (1.2°C) | 111th Coolest | Coolest since: 2015 | 1904 |
| 17th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 2004 | ||||||
|
Jul 2017–May 2018 11-Month |
55.0°F (12.8°C) | 52.7°F (11.5°C) |
2.3°F (1.3°C) | 113th Coolest | Coolest since: 2015 | 1904 |
| 15th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 2013 | ||||||
|
Jun 2017–May 2018 12-Month |
56.5°F (13.6°C) | 54.2°F (12.3°C) |
2.3°F (1.3°C) | 113th Coolest | Coolest since: 2015 | 1904 |
| 15th Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 2013 | ||||||
|
Dec 2016–May 2018 18-Month |
53.7°F (12.1°C) | 50.6°F (10.3°C) |
3.1°F (1.8°C) | 121st Coolest | Coolest since: 2016 | 1905 |
| 6th Warmest | Warmest since: 2017 | 2017 | ||||
|
Jun 2016–May 2018 24-Month |
57.5°F (14.2°C) | 54.2°F (12.3°C) |
3.3°F (1.9°C) | 122nd Coolest | Coolest since: 2016 | 1905 |
| 5th Warmest | Warmest since: 2017 | 2017 | ||||
| Ties: 2021 | ||||||
|
Jun 2015–May 2018 36-Month |
57.6°F (14.2°C) | 54.2°F (12.3°C) |
3.4°F (1.9°C) | 125th Coolest | Coolest since: 2017 | 1906 |
| 1st Warmest | Warmest to Date | 2018, 2021 | ||||
| Ties: 2021 | ||||||
|
Jun 2014–May 2018 48-Month |
56.8°F (13.8°C) | 54.1°F (12.3°C) |
2.7°F (1.5°C) | 119th Coolest | Coolest since: 2017 | 1907 |
| 6th Warmest | Warmest since: 2014 | 2019 | ||||
| Ties: 2012, 2014 | ||||||
|
Jun 2013–May 2018 60-Month |
56.5°F (13.6°C) | 54.2°F (12.3°C) |
2.3°F (1.3°C) | 115th Coolest | Coolest since: 2017 | 1908 |
| 9th Warmest | Warmest since: 2017 | 2020 | ||||
| Ties: 2017 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/