Wilmington Average Temperature by Month

This page shows the average temperature in each month of the year in Wilmington, North Carolina. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Wilmington?
In Wilmington, North Carolina, the warmest month is July, with an average daily high temperature of 89.8 °F and an average low of 72.9 °F.
What's the Coldest Month in Wilmington?
In Wilmington, North Carolina, the coolest month is January, with an average daily high temperature of 57.1 °F and an average low of 36.2 °F.
Month Avg. High Avg. Low
January 57.1 °F 36.2 °F
February 60.2 °F 38.2 °F
March 66.4 °F 43.9 °F
April 74.5 °F 52.4 °F
May 81.0 °F 61.0 °F
June 86.9 °F 69.1 °F
July 89.8 °F 72.9 °F
August 88.2 °F 71.6 °F
September 83.8 °F 66.6 °F
October 76.0 °F 55.5 °F
November 67.2 °F 44.7 °F
December 60.2 °F 38.9 °F
Year 74.4 °F 54.3 °F
Weather Station Details
Years Station Coordinates
1948–2024 Wilmington International Airport location
1870–1947 Wilmington WB City location