St. Georges CDP, Delaware

Official LSAD Designation: St. Georges CDP • Census GEOID: 1063800 • New Castle County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for St. Georges CDP.

Reference Weather Station: WILMINGTON NEW CASTLE CO AP, DE US (ID: USW00013781) • Located 8.2 miles from community center • Elevation: 24.1 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	41.4°	25.6°	33.5°	3.23"
February	44.1°	27.0°	35.5°	2.83"
March	52.5°	33.9°	43.2°	4.16"
April	64.2°	43.5°	53.9°	3.51"
May	73.5°	53.4°	63.5°	3.57"
June	82.2°	63.0°	72.6°	4.67"
July	86.8°	68.3°	77.6°	4.41"
August	84.9°	66.6°	75.8°	3.98"
September	78.5°	59.3°	68.9°	4.38"
October	67.0°	47.3°	57.2°	3.68"
November	55.9°	37.4°	46.6°	3.06"
December	46.0°	30.3°	38.2°	3.85"

2010–2025, completed calendar years only.

NOAA station WILMINGTON NEW CASTLE CO AP, DE US (ID: USW00013781) • 8.2 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	56.0	65.3	46.8
2011	56.3	65.5	47.0
2012	57.4	66.8	47.9
2013	55.1	64.1	46.0
2014	53.8	63.1	44.6
2015	55.8	65.1	46.4
2016	56.7	66.2	47.1
2017	56.8	66.1	47.5
2018	55.9	64.7	47.2
2019	56.6	66.0	47.2
2020	57.0	66.2	47.8
2021	57.0	66.3	47.6
2022	56.4	66.3	46.6
2023	57.8	67.7	47.9
2024	57.2	66.7	47.6
2025	56.0	65.4	46.6

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.