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North Key Largo CDP, Florida

Official LSAD Designation: North Key Largo CDP • Census GEOID: 1249406 • Monroe County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for North Key Largo CDP.

Reference Weather Station: JOHN PENNEKAMP SP, FL US (ID: USC00084412) • Located 4.8 miles from community center • Elevation: 1.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 76.2° 62.6° 69.4° 2.13"
February 78.0° 64.5° 71.2° 2.01"
March 79.7° 66.8° 73.2° 2.22"
April 82.5° 70.7° 76.6° 3.33"
May 85.1° 74.2° 79.7° 4.76"
June 88.1° 77.2° 82.6° 7.91"
July 89.8° 78.5° 84.1° 5.81"
August 90.1° 78.8° 84.5° 6.89"
September 88.8° 77.8° 83.3° 8.18"
October 85.9° 75.3° 80.6° 7.87"
November 81.4° 69.9° 75.7° 3.31"
December 78.1° 65.8° 71.9° 2.53"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station JOHN PENNEKAMP SP, FL US (ID: USC00084412) • 4.8 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at JOHN PENNEKAMP SP, FL US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 70.0 74.5 79.0 83.5 88.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 78.1°F 2012: Annual mean 77.6°F 2013: Annual mean 78.2°F 2015: Annual mean 79.1°F 2016: Annual mean 77.8°F 2018: Annual mean 78.4°F 2019: Annual mean 79.3°F 2021: Annual mean 78.8°F 2022: Annual mean 79.1°F 2025: Annual mean 78.3°F 2011: Annual mean of daily highs 83.4°F 2012: Annual mean of daily highs 83.0°F 2013: Annual mean of daily highs 83.4°F 2015: Annual mean of daily highs 84.0°F 2016: Annual mean of daily highs 83.1°F 2018: Annual mean of daily highs 84.0°F 2019: Annual mean of daily highs 84.7°F 2020: Annual mean of daily highs 85.0°F 2021: Annual mean of daily highs 84.5°F 2022: Annual mean of daily highs 84.4°F 2023: Annual mean of daily highs 85.6°F 2024: Annual mean of daily highs 84.4°F 2025: Annual mean of daily highs 83.9°F 2011: Annual mean of daily lows 72.9°F 2012: Annual mean of daily lows 72.1°F 2013: Annual mean of daily lows 73.0°F 2015: Annual mean of daily lows 74.2°F 2016: Annual mean of daily lows 72.6°F 2018: Annual mean of daily lows 72.9°F 2019: Annual mean of daily lows 73.9°F 2021: Annual mean of daily lows 73.2°F 2022: Annual mean of daily lows 73.9°F 2025: Annual mean of daily lows 72.7°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 Unavailable Unavailable Unavailable
2011 78.1 83.4 72.9
2012 77.6 83.0 72.1
2013 78.2 83.4 73.0
2014 Unavailable Unavailable Unavailable
2015 79.1 84.0 74.2
2016 77.8 83.1 72.6
2017 Unavailable Unavailable Unavailable
2018 78.4 84.0 72.9
2019 79.3 84.7 73.9
2020 Unavailable 85.0 Unavailable
2021 78.8 84.5 73.2
2022 79.1 84.4 73.9
2023 Unavailable 85.6 Unavailable
2024 Unavailable 84.4 Unavailable
2025 78.3 83.9 72.7
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.