TODAY NOV25
TEMPERATURE46
HUMIDITY63
PRESSURE102030
WIND COND.320 20.5
  • 4332Tue
  • 4422Wed40%
  • 3318
  • 3320Fri
  • 3112Sat
daynightWeather update from Chillicothe, Chillicothe Agri-Science Center at
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Weather Quick Facts

  • The highest monthly average temperature in Winston for August is 77.7 degrees
  • The lowest monthly average temperature in Winston for December is 28.1 degrees
  • The most monthly precipitation in Winston occurs in June with 11 inches
  • The air quality index in Winston is 2% worse than the national average
  • The pollution index in Winston is 86% better than the national average

Compare Winston, MO Weather

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      Winston 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
      January21°F39°F28°F4.0"
      February24°F44°F31°F4.7"
      March36°F59°F46°F8.0"
      April43°F66°F54°F4.6"
      May55°F78°F65°F4.8"
      June64°F85°F74°F11.0"
      July66°F89°F77°F3.6"
      August68°F91°F78°F9.7"
      September58°F84°F69°F5.8"
      October48°F69°F57°F8.3"
      November33°F57°F44°F2.5"
      December21°F37°F28°F4.6"

      Winston 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.
      IndexWinstonMissouriNational
      Air quality index439742
      Pollution index393,0711,630,2552,726,193

      Winston air quality

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Winston temperature with heat index

      Winston monthly precipitation with daily maximum

      Winston monthly snow depth with daily maximum

      Winston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cameron, MO8,9414314.0%
      Jameson, MO1104314.0%
      Altamont, MO1854314.0%
      Hamilton, MO1,9884314.0%
      Lake Viking, MO3554314.0%
      Winston, MO2164314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Morrison Crossroads, AL2163824.0%
      Defiance, IA2164020.0%
      Cypress, IL2164412.0%
      Rantoul, KS2164118.0%
      Fountain, MI2163628.0%
      Winston, MO2164314.0%
      Source: The Winston, MO 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.