Fort Myers, Florida, Average Temperature Rankings, March 2016 1991-2020 Degrees Fahrenheit 1 72.3 69.8 2.5 113 8 1969 2020 2014 2015 top-tenth 2 68.2 68.3 -0.1 84 36 1958 2020 2013 2015 top-third 2000 3 66.4 66.9 -0.5 78 37 1958 2020 2011 2015 top-third 1907,1923,1925,1927,1957,2003,2011 4 68.2 66.9 1.3 97 14 1958 2017 2015 2014 top-third 1972 5 69.9 67.7 2.2 104 5 1958 2020 2015 2012 top-tenth 2012,2018 6 71.4 69.4 2.0 105 4 1958 2020 2015 2016 top-tenth 7 72.9 71.1 1.8 103 5 1958 2020 2015 2016 top-tenth 8 74.2 72.6 1.6 104 4 1958 2020 2015 2016 top-tenth 2018,2019,2021 9 75.1 73.7 1.4 101 7 1958,1969 2020 2015 2016 top-tenth 10 75.9 74.5 1.4 102 6 1969 2020 2015 2016 top-tenth 2018 11 76.2 74.9 1.3 101 7 1969 2020 2015 2016 top-tenth 12 76.4 74.8 1.6 102 5 1969 2020 2015 2016 top-tenth 18 74.1 72.9 1.2 91 6 1978 2021 2015 2016 top-tenth 24 75.7 74.7 1.0 90 5 1978 2021 2015 2016 top-tenth 36 75.6 74.5 1.1 81 4 1970 2022 2015 2016 top-tenth 48 75.4 74.5 0.9 74 3 1969,1970,1971 2022 2015 2016 top-tenth 60 75.5 74.5 1.0 70 2 1970 2017 2015 2016 top-tenth