TODAY DEC23
TEMPERATURE33
HUMIDITY75
PRESSURE101590
WIND COND.70 5.4
  • 5028Mon
  • 4830Tue
  • 4826
  • 4626Thu
  • 4325Fri
daynightWeather update from Pine Ridge, Pine Ridge Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Allen for July is 75 degrees
  • The lowest monthly average temperature in Allen for December is 22.8 degrees
  • The most monthly precipitation in Allen occurs in May with 3 inches
  • The air quality index in Allen is 5% worse than the national average
  • The pollution index in Allen is 93% better than the national average

Compare Allen, SD Weather

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      Allen 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
      January11°F38°F24°F0.4"
      February14°F41°F26°F0.4"
      March25°F57°F39°F0.8"
      April33°F62°F46°F2.3"
      May41°F71°F55°F3.0"
      June52°F84°F67°F2.9"
      July59°F92°F75°F2.2"
      August56°F90°F72°F1.7"
      September47°F81°F62°F1.2"
      October34°F65°F48°F1.3"
      November21°F52°F36°F0.7"
      December10°F37°F23°F0.5"

      Allen 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.
      IndexAllenSouth DakotaNational
      Air quality index443642
      Pollution index193,792345,6232,726,193

      Allen air quality

      MeasurementTotal
      Days measured365
      Days with good air quality274
      Days with moderate air quality87
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Allen temperature with heat index

      Allen monthly precipitation with daily maximum

      Allen monthly snow depth with daily maximum

      Allen monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Batesland, SD824412.0%
      Kyle, SD9024412.0%
      Martin, SD1,1704412.0%
      Allen, SD4774412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Verndale, MN4772942.0%
      Burlington Junction, MO4774314.0%
      Oak Grove Village, MO477548.0%
      Morven, NC4774020.0%
      Hildreth, NE4771962.0%
      Allen, SD4774412.0%
      Source: The Allen, 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.