TODAY NOV18
TEMPERATURE56
HUMIDITY93
PRESSURE101050
WIND COND.110 7.6
  • 6345Mon100%20%
  • 5434Tue
  • 4830Wed
  • 4528Thu
  • 4628Fri
daynightWeather update from Lawrence, Lawrence Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Winchester for August is 80 degrees
  • The lowest monthly average temperature in Winchester for December is 29.1 degrees
  • The most monthly precipitation in Winchester occurs in June with 10.5 inches
  • The air quality index in Winchester is 3% better than the national average
  • The pollution index in Winchester is 58% better than the national average

Compare Winchester, KS Weather

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      Winchester 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
      January22°F39°F29°F5.1"
      February24°F45°F33°F5.5"
      March37°F62°F48°F4.9"
      April43°F67°F54°F5.2"
      May55°F79°F67°F8.4"
      June66°F86°F75°F10.5"
      July68°F91°F79°F5.2"
      August70°F92°F80°F8.8"
      September60°F84°F71°F6.6"
      October47°F70°F58°F8.4"
      November32°F59°F44°F3.1"
      December20°F40°F29°F2.8"

      Winchester 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.
      IndexWinchesterKansasNational
      Air quality index414742
      Pollution index1,138,800989,1532,726,193

      Winchester air quality

      MeasurementTotal
      Days measured365
      Days with good air quality294
      Days with moderate air quality70
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.010%
      Mercury0.000%

      Average monthly Winchester temperature with heat index

      Winchester monthly precipitation with daily maximum

      Winchester monthly snow depth with daily maximum

      Winchester monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Nortonville, KS7144118.0%
      McLouth, KS1,1064118.0%
      Valley Falls, KS1,1454118.0%
      Oskaloosa, KS1,2294118.0%
      Ozawkie, KS6734118.0%
      Winchester, KS5474118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Zearing, IA5473726.0%
      Lake Petersburg, IL5474020.0%
      Benzonia, MI5473628.0%
      Noxapater, MS5473628.0%
      Stanton, TN5472746.0%
      Winchester, KS5474118.0%
      Source: The Winchester, KS 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.