TODAY OCT13
TEMPERATURE57
HUMIDITY31
PRESSURE
WIND COND.90 20.5
  • 7134
  • 6841Tue
  • 8252Wed
  • 6937Thu
  • 5231Fri
daynightWeather update from Spearfish / Clyde Ice at
New Real Estate Listings in Belle Fourche Area
Search Homes for Sale in Belle Fourche, SD

Weather Quick Facts

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

Compare Belle Fourche, SD Weather

      vs
      How would you rate the weather in Belle Fourche?
      Write a review to give others more information about this area.
      How would you rate the air quality in Belle Fourche?
      Write a review to give others more information about this area.
      See all Belle Fourche poll results

      Belle Fourche 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"

      Belle Fourche 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.
      IndexBelle FourcheSouth DakotaNational
      Air quality index443642
      Pollution index486,607345,6232,726,193

      Belle Fourche 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 Belle Fourche temperature with heat index

      Belle Fourche monthly precipitation with daily maximum

      Belle Fourche monthly snow depth with daily maximum

      Belle Fourche monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      St. Onge, SD254412.0%
      Spearfish, SD11,7024412.0%
      Fruitdale, SD974412.0%
      Whitewood, SD9864412.0%
      North Spearfish, SD2,2514412.0%
      Belle Fourche, SD5,6284412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Trooper, PA5,626512.0%
      Lac-Brome, QC5,626n/a 
      Groveport, OH5,630468.0%
      Lake Fenton, MI5,6313824.0%
      Turpin Hills, OH5,631548.0%
      Belle Fourche, SD5,6284412.0%
      Source: The Belle Fourche, 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.