TODAY NOV21
TEMPERATURE59
HUMIDITY21
PRESSURE102300
WIND COND.320 14.8
  • 5735Fri
  • 6651Sat
  • 7444Sun
  • 5733Mon
  • 5739Tue
daynightWeather update from Seminole, Seminole Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Castle for July is 82.3 degrees
  • The lowest monthly average temperature in Castle for January is 40.3 degrees
  • The most monthly precipitation in Castle occurs in May with 12.5 inches
  • The air quality index in Castle is 14% better than the national average
  • The pollution index in Castle is 426% worse than the national average

Compare Castle, OK Weather

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      Castle 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
      January30°F54°F40°F2.4"
      February33°F56°F43°F5.0"
      March43°F68°F54°F4.7"
      April51°F75°F62°F8.7"
      May59°F80°F68°F12.5"
      June69°F90°F79°F8.0"
      July71°F95°F82°F7.7"
      August70°F94°F81°F7.9"
      September62°F86°F73°F7.9"
      October51°F76°F62°F11.3"
      November41°F65°F52°F6.8"
      December32°F53°F41°F9.8"

      Castle 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.
      IndexCastleOklahomaNational
      Air quality index365542
      Pollution index14,334,0001,271,5332,726,193

      Castle air quality

      MeasurementTotal
      Days measured231
      Days with good air quality216
      Days with moderate air quality14
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.190%
      Carbon Tetrachloride0.040%
      Lead0.170%
      Mercury0.090%

      Average monthly Castle temperature with heat index

      Castle monthly precipitation with daily maximum

      Castle monthly snow depth with daily maximum

      Castle monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Boley, OK1,1863628.0%
      Paden, OK4213628.0%
      IXL, OK433628.0%
      Cromwell, OK3073628.0%
      Bearden, OK1423628.0%
      Castle, OK2273628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Morgan Heights, CO2274510.0%
      Mallard, IA2271570.0%
      Rockport, KY2274314.0%
      Calvin, LA2273040.0%
      Carney, MI2273628.0%
      Castle, OK2273628.0%
      Source: The Castle, 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.