Jacksonville Average Temperature by Month

This page shows the average temperature in each month of the year in Jacksonville, Florida. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Jacksonville?
In Jacksonville, Florida, the warmest month is July, with an average daily high temperature of 91.9 °F and an average low of 72.7 °F.
What's the Coldest Month in Jacksonville?
In Jacksonville, Florida, the coolest month is January, with an average daily high temperature of 65.5 °F and an average low of 42.4 °F.
Month Avg. High Avg. Low
January 65.5 °F 42.4 °F
February 68.9 °F 45.6 °F
March 74.3 °F 50.0 °F
April 79.8 °F 55.8 °F
May 85.9 °F 63.3 °F
June 89.9 °F 70.2 °F
July 91.9 °F 72.7 °F
August 90.7 °F 72.9 °F
September 87.1 °F 70.0 °F
October 80.8 °F 61.1 °F
November 73.1 °F 50.8 °F
December 67.5 °F 45.3 °F
Year 79.7 °F 58.4 °F
Weather Station Details
Years Station Coordinates
1941–2024 Jacksonville location
1871–1940 Jacksonville WB location