TODAY NOV22
TEMPERATURE25
HUMIDITY80
PRESSURE102404.39
WIND COND.330 9.3
  • 2824Sat
  • 3014Sun
  • 188Mon
  • 1913Tue
  • 2212Wed
daynightWeather update from MILBANK at
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Weather Quick Facts

  • The highest monthly average temperature in Summit for July is 72.7 degrees
  • The lowest monthly average temperature in Summit for January is 14.7 degrees
  • The most monthly precipitation in Summit occurs in June with 8.9 inches
  • The air quality index in Summit is 41% better than the national average
  • The pollution index in Summit is 84% better than the national average

Compare Summit, SD 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
      January7°F26°F15°F0.8"
      February10°F27°F17°F1.4"
      March24°F44°F32°F2.6"
      April35°F58°F45°F6.4"
      May49°F71°F58°F6.6"
      June60°F80°F69°F8.9"
      July62°F85°F73°F5.8"
      August58°F82°F68°F7.5"
      September53°F78°F63°F5.3"
      October40°F63°F50°F6.0"
      November26°F46°F34°F2.2"
      December11°F26°F18°F1.2"

      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.
      IndexSummitSouth DakotaNational
      Air quality index253642
      Pollution index439,993345,6232,726,193

      Summit air quality

      MeasurementTotal
      Days measured361
      Days with good air quality325
      Days with moderate air quality36
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      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.
      Corona, SD442550.0%
      Ortley, SD582550.0%
      Stockholm, SD1322550.0%
      Marvin, SD182550.0%
      Twin Brooks, SD442550.0%
      Summit, SD3392550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mitchellville, AR3394314.0%
      Vineland, CO3392060.0%
      McIntosh, FL3393530.0%
      Matlacha Isles-Matlacha Shores, FL3393628.0%
      Keysville, GA339476.0%
      Summit, SD3392550.0%
      Source: The Summit, SD 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.