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Key findings

  • The highest monthly average temperature in Meridian for July is 73 degrees
  • The lowest monthly average temperature in Meridian for December is 30 degrees
  • The most monthly precipitation in Meridian occurs in July with 2.3 inches
  • The air quality index in Meridian is 17% worse than the national average
  • The pollution index in Meridian is 105% worse than the national average

Compare Meridian, CO Weather

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      Meridian 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
      January19°F46°F32°F0.5"
      February20°F48°F33°F0.5"
      March28°F58°F42°F0.9"
      April33°F63°F47°F2.0"
      May42°F70°F55°F2.3"
      June53°F85°F68°F2.0"
      July59°F88°F73°F2.3"
      August57°F86°F71°F2.1"
      September49°F79°F63°F1.7"
      October37°F67°F51°F1.3"
      November28°F58°F41°F0.4"
      December18°F45°F30°F0.5"

      Meridian 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.
      IndexMeridianColoradoNational
      Air quality index583850
      Pollution index10,406,9002,034,6195,066,862

      Meridian air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality91
      Days with moderate air quality252
      Days w/ poor A.Q. for sensitive groups20
      Days with unhealthy air quality2

      Meridian air quality information

      PollutantTotal
      Arsenic0.080%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.250%
      Mercury0.100%

      Average monthly Meridian temperature with heat index

      Meridian monthly precipitation with daily maximum

      Meridian monthly snow depth with daily maximum

      Meridian monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Applewood, CO7,9765816%
      Castle Pines Village, CO4,5185816%
      Cherry Hills Village, CO6,4145816%
      Dove Valley, CO5,3585816%
      Foxfield, CO7325816%
      Meridian, CO3,3275816%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Crestview Hills, KY3,327548%
      Sugar Creek, MO3,327476%
      Cassville, MO3,3281864%
      Beulah, ND3,3283334%
      Fort Edward, NY3,3283530%
      Meridian, CO3,3275816%
      Source: The Meridian, 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.