30-year mean temperature normals for the Everglades (Everglades GHCN: 82850)

Month 1961–1990 1971–2000 1981–2010
January 63.9°F 64.8°F 65.4°F
February 64.5°F 65.5°F 67.6°F
March 68.6°F 68.8°F 70.3°F
April 72.4°F 72.1°F 73.7°F
May 76.4°F 76.5°F 78.2°F
June 79.9°F 80.0°F 81.8°F
July 81.5°F 81.6°F 83.1°F
August 81.9°F 81.9°F 83.7°F
September 81.2°F 81.3°F 82.8°F
October 77.1°F 77.3°F 79.1°F
November 71.5°F 72.2°F 73.4°F
December 66.1°F 66.9°F 68.2°F
Annual 73.8°F 74.1°F 75.6°F

Source: 1961–1990 normals are from World Climate, 1971–2000 normals are from SERCC, and 1981–2010 normals are from NCDC.