TODAY APR25
TEMPERATURE40
HUMIDITY73
PRESSURE
WIND COND.90 7.6
  • 7348Thu70%
  • 5642Fri70%90%
  • 4834Sat50%40%
  • 4733Sun
  • 6441Mon
daynightWeather update from Hettinger, Hettinger Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Bison for July is 71.4 degrees
  • The lowest monthly average temperature in Bison for December is 17.4 degrees
  • The most monthly precipitation in Bison occurs in May with 2.9 inches
  • The air quality index in Bison is 22% better than the national average
  • The pollution index in Bison is 95% better than the national average

Compare Bison, SD Weather

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      Bison 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°F30°F18°F0.2"
      February8°F32°F19°F0.3"
      March20°F46°F31°F0.5"
      April29°F57°F42°F1.2"
      May39°F68°F53°F2.9"
      June49°F78°F63°F2.5"
      July55°F88°F71°F1.6"
      August52°F85°F68°F2.0"
      September43°F77°F59°F1.1"
      October31°F59°F44°F1.1"
      November18°F46°F30°F0.4"
      December6°F29°F17°F0.3"

      Bison 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.
      IndexBisonSouth DakotaNational
      Air quality index333642
      Pollution index138,238345,6232,726,193

      Bison air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality354
      Days with moderate air quality11
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Bison air quality information

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

      Average monthly Bison temperature with heat index

      Bison monthly precipitation with daily maximum

      Bison monthly snow depth with daily maximum

      Bison monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bison, SD3583334.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Plumas Eureka, CA3584412.0%
      Wacissa, FL3584020.0%
      Salem, GA3583824.0%
      Ste. Marie, IL3584020.0%
      Creekside, KY358492.0%
      Bison, SD3583334.0%
      Source: The Bison, 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.