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.

Average Jacksonville temperatures
High °F Low °F   High °C Low °C
65 41 January 18 5
68 45 February 20 7
74 50 March 23 10
79 55 April 26 13
86 63 May 30 17
90 70 June 32 21
92 73 July 33 23
91 73 August 33 23
87 70 September 31 21
80 61 October 27 16
74 51 November 23 11
67 44 December 19 7
79 58 Year 26 14

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.

Days per month in Jacksonville of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 10 1 0
February 13 3 0
March 21 8 0
April 27 14 1
May 31 26 7
June 30 29 15
July 31 31 22
August 31 31 19
September 30 28 8
October 29 18 1
November 21 6 0
December 12 2 0
Year 286 196 73

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.

Average number of days monthly in Jacksonville that stay above 50, 60 or 70 °F
  50 °F
10 °C
60 °F
16 °C
70 °F
21 °C
January 7 1 0
February 9 2 0
March 16 4 0
April 22 9 0
May 30 21 4
June 30 29 18
July 31 31 27
August 31 31 28
September 30 29 17
October 27 18 4
November 16 6 0
December 10 2 0
Year 259 183 98

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.

Days in Jacksonville with temperature that drops below 40 or 32 °F
  32 °F
0 °C
40 °F
4 °C
January 6 15
February 3 9
March 1 5
April 0 1
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 0 0
November 1 4
December 5 12
Year 16 47
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Florida Temperatures
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