Climate at a Glance | Statewide Rankings | National Centers for Environmental Information (NCEI)

Statewide Rankings

Parameter:

Year:

Month:

State:

Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Delaware

December 1903 Average Temperature Rankings

View Period (Months):

All

Download:

CSV JSON XML

Record Coolest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
December 1903 1-Month	30.7°F (-0.7°C)	36.2°F (2.3°C)	-5.5°F	12th Coolest	Coolest to Date	1989
December 1903 1-Month	30.7°F (-0.7°C)	36.2°F (2.3°C)	-5.5°F	119th Warmest	Warmest since: 1902	2015
Nov–Dec 1903 2-Month	36.1°F (2.3°C)	41.0°F (5.0°C)	-4.9°F	6th Coolest	Coolest to Date	1917
Nov–Dec 1903 2-Month	36.1°F (2.3°C)	41.0°F (5.0°C)	-4.9°F	125th Warmest	Warmest since: 1902	2015
Oct–Dec 1903 3-Month	42.9°F (6.1°C)	46.1°F (7.8°C)	-3.2°F	5th Coolest	Coolest to Date	1917
Oct–Dec 1903 3-Month	42.9°F (6.1°C)	46.1°F (7.8°C)	-3.2°F	126th Warmest	Warmest since: 1902	2015
Sep–Dec 1903 4-Month	48.8°F (9.3°C)	51.4°F (10.8°C)	-2.6°F	5th Coolest	Coolest to Date	1917
Sep–Dec 1903 4-Month	48.8°F (9.3°C)	51.4°F (10.8°C)	-2.6°F	126th Warmest	Warmest since: 1902	2015
Aug–Dec 1903 5-Month	53.4°F (11.9°C)	55.9°F (13.3°C)	-2.5°F	5th Coolest	Coolest to Date	1917
Aug–Dec 1903 5-Month	53.4°F (11.9°C)	55.9°F (13.3°C)	-2.5°F	126th Warmest	Warmest since: 1902	2015
Jul–Dec 1903 6-Month	57.0°F (13.9°C)	59.2°F (15.1°C)	-2.2°F	6th Coolest	Coolest to Date	1917
Jul–Dec 1903 6-Month	57.0°F (13.9°C)	59.2°F (15.1°C)	-2.2°F	125th Warmest	Warmest since: 1902	2015
Jun–Dec 1903 7-Month	58.2°F (14.6°C)	60.8°F (16.0°C)	-2.6°F	3rd Coolest	Coolest to Date	1917
Jun–Dec 1903 7-Month	58.2°F (14.6°C)	60.8°F (16.0°C)	-2.6°F	128th Warmest	Warmest since: 1902	2015
May–Dec 1903 8-Month	58.8°F (14.9°C)	61.0°F (16.1°C)	-2.2°F	4th Coolest	Coolest to Date	1917
May–Dec 1903 8-Month	58.8°F (14.9°C)	61.0°F (16.1°C)	-2.2°F	127th Warmest	Warmest since: 1902	2015
Apr–Dec 1903 9-Month	58.0°F (14.4°C)	60.0°F (15.6°C)	-2.0°F	5th Coolest	Coolest to Date	1917
Apr–Dec 1903 9-Month	58.0°F (14.4°C)	60.0°F (15.6°C)	-2.0°F	126th Warmest	Warmest since: 1902	2015
Mar–Dec 1903 10-Month	57.0°F (13.9°C)	58.3°F (14.6°C)	-1.3°F	12th Coolest	Coolest to Date	1917
Mar–Dec 1903 10-Month	57.0°F (13.9°C)	58.3°F (14.6°C)	-1.3°F	119th Warmest	Warmest since: 1902	2012
Feb–Dec 1903 11-Month	55.1°F (12.8°C)	56.1°F (13.4°C)	-1.0°F	19th Coolest	Coolest since: 1901	1917
Feb–Dec 1903 11-Month	55.1°F (12.8°C)	56.1°F (13.4°C)	-1.0°F	112th Warmest	Warmest since: 1902	2012
Jan–Dec 1903 12-Month	53.2°F (11.8°C)	54.2°F (12.3°C)	-1.0°F	20th Coolest	Coolest since: 1901	1904
Jan–Dec 1903 12-Month	53.2°F (11.8°C)	54.2°F (12.3°C)	-1.0°F	111th Warmest	Warmest since: 1902	2012
Jul 1902–Dec 1903 18-Month	55.2°F (12.9°C)	55.9°F (13.3°C)	-0.7°F	19th Coolest	Coolest since: 1902	1904
Jul 1902–Dec 1903 18-Month	55.2°F (12.9°C)	55.9°F (13.3°C)	-0.7°F	111th Warmest	Warmest since: 1902	2012
Jan 1902–Dec 1903 24-Month	53.3°F (11.8°C)	54.2°F (12.3°C)	-0.9°F	14th Coolest	Coolest since: 1902	1905
Jan 1902–Dec 1903 24-Month	53.3°F (11.8°C)	54.2°F (12.3°C)	-0.9°F	116th Warmest	Warmest since: 1901	2012
Jan 1901–Dec 1903 36-Month	53.2°F (11.8°C)	54.2°F (12.3°C)	-1.0°F	9th Coolest	Coolest to Date	1905
Jan 1901–Dec 1903 36-Month	53.2°F (11.8°C)	54.2°F (12.3°C)	-1.0°F	120th Warmest	Warmest since: 1902	2021
Jan 1900–Dec 1903 48-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F	27th Coolest	Coolest since: 1902	1907
Jan 1900–Dec 1903 48-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F	101st Warmest	Warmest since: 1902	2020
Jan 1899–Dec 1903 60-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F	23rd Coolest	Coolest since: 1899	1905
Jan 1899–Dec 1903 60-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F	104th Warmest	Warmest since: 1902	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

Climate at a Glance Statewide Rankings

Statewide Rankings

Delaware

December 1903 Average Temperature Rankings

Citing This Page

Success

Error