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Stock Island CDP, Florida

Official LSAD Designation: Stock Island CDP • Census GEOID: 1268800 • Monroe County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Stock Island CDP.

Reference Weather Station: KEY WEST INTL AP, FL US (ID: USW00012836) • Located 1.0 miles from community center • Elevation: 1.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 75.8° 65.5° 70.6° 1.83"
February 77.4° 67.1° 72.3° 1.54"
March 79.6° 69.3° 74.4° 1.53"
April 82.6° 73.1° 77.9° 2.07"
May 85.9° 76.4° 81.1° 3.12"
June 88.7° 79.4° 84.1° 4.23"
July 90.2° 80.6° 85.4° 3.63"
August 90.6° 80.5° 85.5° 5.37"
September 89.0° 79.2° 84.1° 7.24"
October 85.8° 76.8° 81.3° 5.67"
November 81.0° 72.2° 76.6° 2.05"
December 77.7° 68.3° 73.0° 2.16"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station KEY WEST INTL AP, FL US (ID: USW00012836) • 1.0 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 KEY WEST INTL AP, 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. 69.0 73.8 78.5 83.3 88.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 75.9°F 2011: Annual mean 78.7°F 2012: Annual mean 77.8°F 2013: Annual mean 78.6°F 2014: Annual mean 78.6°F 2015: Annual mean 79.9°F 2016: Annual mean 78.7°F 2017: Annual mean 79.4°F 2018: Annual mean 79.5°F 2019: Annual mean 80.3°F 2020: Annual mean 80.1°F 2021: Annual mean 78.9°F 2022: Annual mean 79.0°F 2023: Annual mean 80.6°F 2024: Annual mean 79.7°F 2025: Annual mean 79.0°F 2010: Annual mean of daily highs 80.5°F 2011: Annual mean of daily highs 83.1°F 2012: Annual mean of daily highs 82.1°F 2013: Annual mean of daily highs 82.9°F 2014: Annual mean of daily highs 83.1°F 2015: Annual mean of daily highs 84.1°F 2016: Annual mean of daily highs 83.3°F 2017: Annual mean of daily highs 83.8°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 84.3°F 2021: Annual mean of daily highs 83.2°F 2022: Annual mean of daily highs 83.5°F 2023: Annual mean of daily highs 85.2°F 2024: Annual mean of daily highs 84.1°F 2025: Annual mean of daily highs 83.4°F 2010: Annual mean of daily lows 71.4°F 2011: Annual mean of daily lows 74.3°F 2012: Annual mean of daily lows 73.6°F 2013: Annual mean of daily lows 74.4°F 2014: Annual mean of daily lows 74.1°F 2015: Annual mean of daily lows 75.7°F 2016: Annual mean of daily lows 74.1°F 2017: Annual mean of daily lows 74.9°F 2018: Annual mean of daily lows 74.9°F 2019: Annual mean of daily lows 75.9°F 2020: Annual mean of daily lows 75.8°F 2021: Annual mean of daily lows 74.5°F 2022: Annual mean of daily lows 74.5°F 2023: Annual mean of daily lows 75.9°F 2024: Annual mean of daily lows 75.3°F 2025: Annual mean of daily lows 74.6°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 75.9 80.5 71.4
2011 78.7 83.1 74.3
2012 77.8 82.1 73.6
2013 78.6 82.9 74.4
2014 78.6 83.1 74.1
2015 79.9 84.1 75.7
2016 78.7 83.3 74.1
2017 79.4 83.8 74.9
2018 79.5 84.0 74.9
2019 80.3 84.7 75.9
2020 80.1 84.3 75.8
2021 78.9 83.2 74.5
2022 79.0 83.5 74.5
2023 80.6 85.2 75.9
2024 79.7 84.1 75.3
2025 79.0 83.4 74.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.