Fort Myers, Florida, Average Temperature Rankings, March 2014 1991-2020 Degrees Fahrenheit 1 69.6 70.0 -0.4 73 49 1931 2003 2013 2012 normal 2 70.0 68.5 1.5 106 15 1958 2023 2013 2012 top-third 3 67.7 67.1 0.6 94 22 1958 2023 2013 2012 top-third 4 68.7 67.2 1.5 101 11 1958 2017 2013 2012 top-tenth 5 69.5 68.0 1.5 101 9 1958 2023 2013 2012 top-tenth 2008,2021 6 70.9 69.6 1.3 99 11 1958 2020 2013 2012 top-tenth 1991 7 72.4 71.4 1.0 97 12 1958 2020 2013 2012 top-third 8 73.7 72.8 0.9 97 12 1958 2020 2013 2012 top-third 9 74.6 73.9 0.7 97 12 1958 2020 2013 2012 top-third 10 75.3 74.7 0.6 96 13 1958 2017,2020,2023 2013 2012 top-third 11 75.4 75.1 0.3 96 13 1958 2020 2013 2012 top-third 12 75.5 75.0 0.5 96 12 1904 2020,2023 2013 2012 top-third 18 73.4 73.1 0.3 86 12 1941 2023 2012 2013 top-third 1992 24 75.3 74.9 0.4 85 11 1941 2021 2011 2013 top-third 36 75.6 74.8 0.8 80 6 1941 2021,2022,2023 2013 2014 top-tenth 48 75.3 74.8 0.5 72 6 1911 2023 2013 2014 top-tenth 60 75.0 74.8 0.2 68 5 1911 2023 2013 2014 top-tenth