TODAY DEC22
TEMPERATURE49
HUMIDITY54
PRESSURE102410
WIND COND.110 9.4
  • 5347Mon30%
  • 5648Tue100%50%
  • 614720%
  • 6248Thu60%60%
  • 6543Fri30%30%
daynightWeather update from De Queen, J Lynn Helms Sevier County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Smithville for July is 82.3 degrees
  • The lowest monthly average temperature in Smithville for January is 43.5 degrees
  • The most monthly precipitation in Smithville occurs in December with 7.7 inches
  • The air quality index in Smithville is 14% better than the national average
  • The pollution index in Smithville is 121% worse than the national average

Compare Smithville, OK Weather

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      Smithville 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
      January35°F55°F44°F3.3"
      February37°F58°F47°F2.6"
      March46°F68°F56°F6.7"
      April53°F76°F64°F6.9"
      May61°F81°F70°F7.1"
      June70°F91°F80°F3.9"
      July72°F94°F82°F5.6"
      August71°F94°F81°F2.4"
      September63°F87°F74°F2.5"
      October52°F77°F63°F3.6"
      November44°F66°F54°F6.2"
      December37°F56°F45°F7.7"

      Smithville 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.
      IndexSmithvilleOklahomaNational
      Air quality index365542
      Pollution index6,037,8901,271,5332,726,193

      Smithville air quality

      MeasurementTotal
      Days measured361
      Days with good air quality323
      Days with moderate air quality38
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride3.210%
      Lead0.160%
      Mercury0.000%

      Average monthly Smithville temperature with heat index

      Smithville monthly precipitation with daily maximum

      Smithville monthly snow depth with daily maximum

      Smithville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cove, AR2993628.0%
      Smithville, OK883628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Beaver, AK883824.0%
      Nondalton, AK883138.0%
      Casmalia, CA88468.0%
      Furnace Creek, CA881570.0%
      Long Barn, CA883922.0%
      Smithville, OK883628.0%
      Source: The Smithville, OK 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.