TODAY NOV22
TEMPERATURE37
HUMIDITY81
PRESSURE102340
WIND COND.310 7.6
  • 5337Fri
  • 6352Sat
  • 6947Sun
  • 5536Mon
  • 5441Tue
daynightWeather update from Grove, Grove Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Dennis for August is 79.5 degrees
  • The lowest monthly average temperature in Dennis for January is 37.1 degrees
  • The most monthly precipitation in Dennis occurs in November with 31.2 inches
  • The air quality index in Dennis is 10% better than the national average
  • The pollution index in Dennis is 43% better than the national average

Compare Dennis, OK Weather

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      Dennis 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
      January29°F48°F37°F14.0"
      February33°F54°F41°F4.0"
      March44°F66°F53°F2.2"
      April46°F69°F56°F6.4"
      May57°F79°F66°F6.4"
      June65°F86°F74°F8.7"
      July67°F89°F77°F10.0"
      August70°F92°F79°F12.5"
      September63°F86°F73°F10.7"
      October49°F74°F60°F6.1"
      November41°F64°F50°F31.2"
      December29°F51°F38°F4.9"

      Dennis 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.
      IndexDennisOklahomaNational
      Air quality index385542
      Pollution index1,549,3301,271,5332,726,193

      Dennis air quality

      MeasurementTotal
      Days measured363
      Days with good air quality289
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.230%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.070%
      Mercury0.210%

      Average monthly Dennis temperature with heat index

      Dennis monthly precipitation with daily maximum

      Dennis monthly snow depth with daily maximum

      Dennis monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Kenwood, OK1,0173628.0%
      Spavinaw, OK4263628.0%
      Tagg Flats, OK03628.0%
      New Eucha, OK3993628.0%
      Strang, OK853628.0%
      Dennis, OK913824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lowell Point, AK913138.0%
      Guion, AR913628.0%
      Hat Creek, CA914216.0%
      Lake Davis, CA914412.0%
      Peoria, CO915816.0%
      Dennis, OK913824.0%
      Source: The Dennis, 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.