Millville Average Temperature by Month

This page shows the average temperature in each month of the year in Millville, New Jersey. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Millville?
In Millville, New Jersey, the warmest month is July, with an average daily high temperature of 86.5 °F and an average low of 66.6 °F.
What's the Coldest Month in Millville?
In Millville, New Jersey, the coolest month is January, with an average daily high temperature of 42.8 °F and an average low of 24.2 °F.
Month Avg. High Avg. Low
January 42.8 °F 24.2 °F
February 45.0 °F 24.7 °F
March 52.7 °F 31.7 °F
April 64.1 °F 40.8 °F
May 73.4 °F 50.8 °F
June 82.0 °F 60.6 °F
July 86.5 °F 66.6 °F
August 84.7 °F 64.7 °F
September 78.4 °F 57.5 °F
October 67.3 °F 45.2 °F
November 56.7 °F 35.3 °F
December 47.0 °F 27.9 °F
Year 65.2 °F 44.4 °F
Weather Station Details
Years Station Coordinates
1948–2024 Millville Municipal Airport location
1893–1947 Millville location