TODAY NOV21
TEMPERATURE65
HUMIDITY20
PRESSURE102000
WIND COND.320 20.5
  • 6032Fri
  • 6541Sat
  • 7356Sun
  • 7760Mon
  • 7356Tue
daynightWeather update from McComb, McComb / Pike County / John E Lewis Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Summit for August is 80.1 degrees
  • The lowest monthly average temperature in Summit for January is 49.2 degrees
  • The most monthly precipitation in Summit occurs in December with 6.5 inches
  • The air quality index in Summit is 29% better than the national average
  • The pollution index in Summit is 61% better than the national average

Compare Summit, MS Weather

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      Summit 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
      January39°F62°F49°F5.7"
      February42°F65°F52°F5.2"
      March49°F72°F59°F6.1"
      April55°F79°F66°F4.3"
      May62°F84°F72°F4.7"
      June70°F91°F79°F3.7"
      July71°F91°F80°F6.4"
      August72°F92°F80°F6.5"
      September67°F88°F76°F4.5"
      October56°F80°F67°F3.6"
      November46°F70°F57°F3.1"
      December43°F63°F52°F6.5"

      Summit 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.
      IndexSummitMississippiNational
      Air quality index304042
      Pollution index1,050,5601,514,1092,726,193

      Summit air quality

      MeasurementTotal
      Days measured117
      Days with good air quality104
      Days with moderate air quality13
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Summit temperature with heat index

      Summit monthly precipitation with daily maximum

      Summit monthly snow depth with daily maximum

      Summit monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      McComb, MS12,7883040.0%
      Magnolia, MS2,9983040.0%
      Summit, MS2,6333040.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brooklyn, IN2,633548.0%
      Marionville, MO2,6333922.0%
      Tool, TX2,6334118.0%
      Winamac, IN2,6343726.0%
      East Newark, NJ2,634512.0%
      Summit, MS2,6333040.0%
      Source: The Summit, MS 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.