Fort Myers Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Fort Myers, Florida during each month of the year.

The average high and low temperatures are listed below monthly and annually for the city, 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 Fort Myers, scroll down farther. There are also monthly and yearly counts of days with cool weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.

10-year temperature averages for Fort Myers, 2010 to 2019
High °F Low °F   High °C Low °C
75 54 January 24 12
79 58 February 26 15
81 59 March 27 15
86 66 April 30 19
90 70 May 32 21
91 74 June 33 23
91 75 July 33 24
92 76 August 33 24
90 75 September 32 24
87 70 October 30 21
82 62 November 28 17
79 59 December 26 15
85 66 Year 29 19
30-year temperature averages for Fort Myers, 1991 to 2020
High °F Low °F   High °C Low °C
75 54 January 24 12
78 57 February 26 14
81 60 March 27 15
85 64 April 30 18
90 69 May 32 21
91 74 June 33 23
92 75 July 33 24
92 75 August 33 24
90 74 September 32 24
87 69 October 30 21
81 62 November 27 17
77 57 December 25 14
85 66 Year 29 19

Days of Hot Weather in Fort Myers

Most summer days at Fort Myers have afternoon temperatures in the 90s Fahrenheit. Indeed, all months but December, January and February can have a day of 90 degrees or more.

Despite nearly one-third of its days reaching the 90s, Fort Meyers does not normally get to 100 °F (38 °C).

Days per month in Fort Myers of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 24 10 0
February 24 14 0
March 29 21 1
April 30 27 5
May 31 31 16
June 30 30 22
July 31 31 25
August 31 31 25
September 30 29 20
October 31 29 7
November 29 21 0
December 27 14 0
Year 347 288 120

How Often Fort Myers Has Cool Temperatures

The weather rarely gets cold at Fort Myers. The city averages just three nights a year that cool to 40 °F or less.

Still, once a decade on average, Fort Myers does have a winter night that drops down to freezing.

Days per month on average in Fort Myers when the minimum temperature drops to 40 or 50 °F or lower
  40 °F
4 °C
50 °F
10 °C
January 2 10
February 1 6
March 0 4
April 0 0
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 0 0
November 0 2
December 1 7
Year 3 30
References

Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Florida Temperatures
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