Georgetown Average Temperature by Month

This page shows the average temperature in each month of the year in Georgetown, Delaware. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Georgetown?
In Georgetown, Delaware, the warmest month is July, with an average daily high temperature of 87.6 °F and an average low of 68.6 °F.
What's the Coldest Month in Georgetown?
In Georgetown, Delaware, the coolest month is January, with an average daily high temperature of 45.1 °F and an average low of 27.6 °F.
Month Avg. High Avg. Low
January 45.1 °F 27.6 °F
February 48.0 °F 29.2 °F
March 55.3 °F 35.6 °F
April 66.1 °F 44.6 °F
May 74.7 °F 54.3 °F
June 83.1 °F 63.6 °F
July 87.6 °F 68.6 °F
August 85.8 °F 67.3 °F
September 79.8 °F 60.8 °F
October 69.4 °F 49.3 °F
November 58.9 °F 38.9 °F
December 49.9 °F 31.7 °F
Year 67.1 °F 47.7 °F
Weather Station Details
Years Station Coordinates
1945–2024 Georgetown location
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