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Key findings

  • The highest monthly average temperature in Stock Island for August is 85.4 degrees
  • The lowest monthly average temperature in Stock Island for January is 70 degrees
  • The most monthly precipitation in Stock Island occurs in September with 7.1 inches
  • The air quality index in Stock Island is 32% better than the national average
  • The pollution index in Stock Island is 754% worse than the national average

Compare Stock Island, FL Weather

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      Stock Island Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January64°F77°F70°F1.6"
      February65°F77°F71°F2.1"
      March68°F79°F73°F1.5"
      April72°F83°F77°F2.0"
      May76°F86°F80°F2.9"
      June78°F88°F83°F4.1"
      July80°F90°F85°F4.5"
      August80°F90°F85°F5.5"
      September79°F89°F84°F7.1"
      October76°F86°F81°F6.1"
      November70°F81°F75°F2.1"
      December68°F79°F73°F2.3"

      Stock Island air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexStock IslandFloridaNational
      Air quality index343550
      Pollution index43,296,20015,391,3445,066,862

      Stock Island air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality331
      Days with moderate air quality31
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Stock Island air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.510%
      Carbon Tetrachloride0.150%
      Lead0.330%
      Mercury0.090%

      Average monthly Stock Island temperature with heat index

      Stock Island monthly precipitation with daily maximum

      Stock Island monthly snow depth with daily maximum

      Stock Island monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Big Coppitt Key, FL3,0623432%
      Key West, FL26,0393432%
      Stock Island, FL4,2143432%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Dillon, MT4,2142060%
      West Milwaukee, WI4,2144412%
      Euharlee, GA4,2144412%
      Herricks, NY4,215512%
      Fortville, IN4,2134216%
      Stock Island, FL4,2143432%
      Source: The Stock Island, FL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.