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Key findings

  • The highest monthly average temperature in Hayden for July is 68 degrees
  • The lowest monthly average temperature in Hayden for January is 18 degrees
  • The most monthly precipitation in Hayden occurs in July with 2.9 inches
  • The air quality index in Hayden is 5% better than the national average
  • The pollution index in Hayden is 5% better than the national average

Compare Hayden, CO Weather

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      Hayden 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
      January10°F28°F18°F1.4"
      February16°F35°F24°F0.7"
      March25°F48°F35°F0.8"
      April30°F55°F41°F1.6"
      May37°F64°F50°F2.6"
      June46°F80°F63°F1.6"
      July53°F84°F68°F2.9"
      August51°F82°F65°F1.8"
      September45°F75°F58°F1.5"
      October34°F61°F46°F2.4"
      November23°F45°F32°F0.9"
      December13°F31°F21°F0.8"

      Hayden 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.
      IndexHaydenColoradoNational
      Air quality index473850
      Pollution index4,797,7602,034,6195,066,862

      Hayden air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality247
      Days with moderate air quality118
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Hayden air quality information

      PollutantTotal
      Arsenic0.090%
      Benzene0.110%
      Carbon Tetrachloride0.000%
      Lead0.030%
      Mercury0.060%

      Average monthly Hayden temperature with heat index

      Hayden monthly precipitation with daily maximum

      Hayden monthly snow depth with daily maximum

      Hayden monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hayden, CO1,786476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Littlerock, CA1,7867244%
      Grand Canyon Village, AZ1,7874510%
      Englewood, TN1,7853040%
      Malvern, AL1,7853530%
      Holley, NY1,7853726%
      Hayden, CO1,786476%
      Source: The Hayden, 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.