Jacksonville Temperatures: Averages by Month
The numbers here tell you how hot and cold the weather usually is in Jacksonville, Florida during each month of the year.
The average high and low temperatures are listed below by month and annually for Jacksonville, in both degrees Fahrenheit and Celsius.
Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.
To find out how often it rises over 70, 80 or 90 °F each month in Jacksonville, scroll down farther. There are also monthly and yearly counts of days with cold weather and nights with warm temperatures.
All the numbers are averages, based on climate data gathered from 1981 to 2010.
|High °F||Low °F||High °C||Low °C|
Days of Hot Weather in Jacksonville
Although Jacksonville has plenty of hot days, it rarely gets scorching hot. It averages just one day a year above 100 °F, in July.
From November through March, the temperature remains below 90 degrees. But you can count on the thermometer rising above 80 almost every day from June to September.
Number of Warm Nights a Month
Summer nights in Jacksonville stay hot. It rarely cools down below 70 °F throughout July and August.
Warm nights, when the lowest nighttime temperature remains above 50, can happen any day throughout the year.
Cool Nights in Jacksonville
Freezing weather typically happens 16 days a year in Jacksonville, occurring any time from November to March, but most commonly in December and January. From May to October, the temperature normally stays above 40 °F.
National Climatic Data Center. NOAA's 1981-2010 Climate Normals.