TODAY MAY29
TEMPERATURE61
HUMIDITY60
PRESSURE30.29
WIND COND.
  • 8857Fri
  • 8357Sat20%30%
  • 8758Sun
  • 9160Mon
  • 8959Tue
daynightWeather update from Denver - Centennial Airport at
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Littleton 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"

Did you know?

  • The highest monthly average temperature in Littleton for July is 73 degrees.
  • The lowest monthly average temperature in Littleton for December is 30 degrees.
  • The most monthly precipitation in Littleton occurs in July with 2.3 inches.
  • The air quality index in Littleton is 9% worse than the national average.
  • The pollution index in Littleton is 93% better than the national average.

Compare Littleton, CO Weather To Other Cities

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      Littleton 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.
      IndexLittletonColoradoNational
      Air quality index543850
      Pollution index331,4752,034,6195,066,862

      Littleton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality153
      Days with moderate air quality189
      Days w/ poor A.Q. for sensitive groups23
      Days with unhealthy air quality

      Littleton air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.000%

      Average monthly Littleton temperature with heat index

      Littleton monthly precipitation with daily maximum

      Littleton monthly snow depth with daily maximum

      Littleton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Aspen Park, CO776548%
      Castle Pines, CO10,389548%
      Cherry Creek, CO12,053548%
      Denver, CO663,303548%
      Englewood, CO32,523548%
      Littleton, CO45,072548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Altadena, CA45,0017448%
      Cleveland Heights, OH45,1605510%
      West Seneca, NY45,1974118%
      Altoona, PA45,2094510%
      Biloxi, MS45,2713824%
      Littleton, CO45,072548%
      Source: The Littleton, 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.