TODAY FEB25
TEMPERATURE44
HUMIDITY32
PRESSURE
WIND COND.300 18.4
  • 4619Thu
  • 4622Fri
  • 4017Sat20%
  • 4214Sun
  • 4920Mon
daynightWeather update from Montrose, Montrose Regional Airport at

Key findings

  • The highest monthly average temperature in Olathe for July is 77 degrees
  • The lowest monthly average temperature in Olathe for December is 26 degrees
  • The most monthly precipitation in Olathe occurs in September with 3.4 inches
  • The air quality index in Olathe is 12% better than the national average
  • The pollution index in Olathe is 78% better than the national average

Compare Olathe, CO Weather

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      Olathe 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
      January18°F41°F28°F1.5"
      February24°F48°F34°F0.9"
      March27°F56°F41°F1.2"
      April35°F66°F50°F2.0"
      May43°F76°F60°F1.8"
      June50°F86°F68°F1.3"
      July59°F95°F77°F0.5"
      August56°F88°F71°F3.3"
      September49°F80°F63°F3.4"
      October36°F67°F50°F1.9"
      November26°F55°F39°F1.5"
      December16°F39°F26°F2.1"

      Olathe 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.
      IndexOlatheColoradoNational
      Air quality index443850
      Pollution index1,091,1002,034,6195,066,862

      Olathe air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality289
      Days with moderate air quality75
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Olathe air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.003%
      Mercury0.010%

      Average monthly Olathe temperature with heat index

      Olathe monthly precipitation with daily maximum

      Olathe monthly snow depth with daily maximum

      Olathe monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Montrose, CO19,0164412%
      Delta, CO8,8134412%
      Hotchkiss, CO9674412%
      Orchard City, CO3,0434412%
      Olathe, CO1,8784412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chester, GA1,8783824%
      Angola, NY1,8793922%
      Patrick Springs, VA1,8794510%
      Eddington, PA1,877512%
      Stockton, IL1,8772942%
      Olathe, CO1,8784412%
      Source: The Olathe, CO 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.