NOAA's National Centers for Environmental Information
Statewide Rankings
Delaware
December 1963 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1963 1-Month | 29.7°F (-1.3°C) | 36.2°F (2.3°C) | -6.5°F | 7th Coolest | Coolest since: | 1989 |
| 124th Warmest | Warmest since: | 2015 | ||||
| Nov– 2-Month | 39.1°F (3.9°C) | 41.0°F (5.0°C) | -1.9°F | 23rd Coolest | Coolest since: | 1917 |
| 108th Warmest | Warmest since: | 2015 | ||||
| Ties: 1909 | ||||||
| Oct– 3-Month | 45.4°F (7.4°C) | 46.1°F (7.8°C) | -0.7°F | 38th Coolest | Coolest since: | 1917 |
| 93rd Warmest | Warmest since: | 2015 | ||||
| Ties: 1934 | ||||||
| Sep– 4-Month | 49.9°F (9.9°C) | 51.4°F (10.8°C) | -1.5°F | 19th Coolest | Coolest since: | 1917 |
| 112th Warmest | Warmest since: | 2015 | ||||
| Aug– 5-Month | 54.3°F (12.4°C) | 55.9°F (13.3°C) | -1.6°F | 11th Coolest | Coolest since: | 1917 |
| 120th Warmest | Warmest since: | 2015 | ||||
| Ties: 1924 | ||||||
| Jul– 6-Month | 57.8°F (14.3°C) | 59.2°F (15.1°C) | -1.4°F | 11th Coolest | Coolest since: | 1917 |
| 120th Warmest | Warmest since: | 2015 | ||||
| Jun– 7-Month | 59.6°F (15.3°C) | 60.8°F (16.0°C) | -1.2°F | 13th Coolest | Coolest since: | 1917 |
| 118th Warmest | Warmest since: | 2015 | ||||
| Ties: 1916 | ||||||
| May– 8-Month | 59.8°F (15.4°C) | 61.0°F (16.1°C) | -1.2°F | 14th Coolest | Coolest since: | 1917 |
| 117th Warmest | Warmest since: | 2015 | ||||
| Apr– 9-Month | 59.0°F (15.0°C) | 60.0°F (15.6°C) | -1.0°F | 15th Coolest | Coolest since: | 1917 |
| 116th Warmest | Warmest since: | 2015 | ||||
| Ties: 1901, 1927, 1958 | ||||||
| Mar– 10-Month | 57.7°F (14.3°C) | 58.3°F (14.6°C) | -0.6°F | 26th Coolest | Coolest since: | 1917 |
| 105th Warmest | Warmest since: | 2012 | ||||
| Feb– 11-Month | 55.1°F (12.8°C) | 56.1°F (13.4°C) | -1.0°F | 19th Coolest | Coolest since: | 1917 |
| 112th Warmest | Warmest since: | 2012 | ||||
| Ties: 1903, 1935, 1937, 1960 | ||||||
| Jan– 12-Month | 53.0°F (11.7°C) | 54.2°F (12.3°C) | -1.2°F | 15th Coolest | Coolest since: | 1904 |
| 116th Warmest | Warmest since: | 2012 | ||||
| Ties: 1912 | ||||||
| Jul 1962– 18-Month | 54.2°F (12.3°C) | 55.9°F (13.3°C) | -1.7°F | 6th Coolest | Coolest since: | 1904 |
| 124th Warmest | Warmest since: | 2012 | ||||
| Jan 1962– 24-Month | 52.9°F (11.6°C) | 54.2°F (12.3°C) | -1.3°F | 5th Coolest | Coolest since: | 1905 |
| 125th Warmest | Warmest since: | 2012 | ||||
| Jan 1961– 36-Month | 53.3°F (11.8°C) | 54.2°F (12.3°C) | -0.9°F | 12th Coolest | Coolest since: | 1905 |
| 117th Warmest | Warmest since: | 2021 | ||||
| Jan 1960– 48-Month | 53.3°F (11.8°C) | 54.2°F (12.3°C) | -0.9°F | 10th Coolest | Coolest since: | 1907 |
| 118th Warmest | Warmest since: | 2020 | ||||
| Jan 1959– 60-Month | 53.8°F (12.1°C) | 54.2°F (12.3°C) | -0.4°F | 32nd Coolest | Coolest since: | 1905 |
| 95th Warmest | Warmest since: | 2020, 2021 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings
