TODAY NOV21
TEMPERATURE43
HUMIDITY33
PRESSURE
WIND COND.
  • 4831Fri
  • 4825Sat
  • 2915Sun40%
  • 2920Mon
  • 3423Tue
daynightWeather update from Spearfish / Clyde Ice at
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Weather Quick Facts

  • The highest monthly average temperature in Lead for July is 74.8 degrees
  • The lowest monthly average temperature in Lead for December is 24.3 degrees
  • The most monthly precipitation in Lead occurs in August with 6.4 inches
  • The air quality index in Lead is 5% worse than the national average
  • The pollution index in Lead is 82% better than the national average

Compare Lead, SD Weather

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      Lead 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
      January15°F38°F26°F0.8"
      February16°F40°F27°F1.2"
      March26°F53°F38°F2.5"
      April33°F59°F45°F4.6"
      May43°F68°F55°F6.2"
      June54°F81°F67°F5.1"
      July61°F89°F75°F3.4"
      August59°F87°F72°F6.4"
      September50°F79°F63°F4.3"
      October37°F63°F49°F5.6"
      November25°F51°F37°F3.2"
      December14°F36°F24°F1.6"

      Lead 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.
      IndexLeadSouth DakotaNational
      Air quality index443642
      Pollution index486,607345,6232,726,193

      Lead 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
      Arsenic0.003%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.080%
      Mercury0.001%

      Average monthly Lead temperature with heat index

      Lead monthly precipitation with daily maximum

      Lead monthly snow depth with daily maximum

      Lead monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      St. Onge, SD254412.0%
      Central City, SD1574412.0%
      Spearfish, SD11,7024412.0%
      Deadwood, SD1,5844412.0%
      Sturgis, SD6,9144412.0%
      Lead, SD2,9794412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Delphi, IN2,9794216.0%
      Chevy Chase, MD2,979476.0%
      Stanton, TX2,9782844.0%
      Bal Harbour, FL2,9804118.0%
      East Prairie, MO2,9804412.0%
      Lead, SD2,9794412.0%
      Source: The Lead, 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.