Value Anomaly Rank Mean

County Average Temperature Rank (131 years)

March - May 1919

Coldest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Warmest

Delaware (Hover over a County)

Temp Average Temperature : 53.2°F

Anomaly: 0.9°F

Rank: 51st Warmest

Mean: 52.3°F

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

March - May 1919 Delaware County Average Temperature

County	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Kent County	53.2°F	0.9°F	81	52.3°F
New Castle County	52.7°F	1.1°F	84	51.6°F
Sussex County	53.4°F	0.8°F	76	52.6°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping