TODAY MAY29
TEMPERATURE59
HUMIDITY77
PRESSURE30.29
WIND COND.340 12.8
  • 8658Fri
  • 8358Sat20%30%
  • 8559Sun
  • 8960Mon
  • 8859Tue
daynightWeather update from Broomfield / Jeffco at
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Broomfield 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°F48°F32°F1.2"
February21°F50°F34°F1.5"
March30°F62°F44°F1.6"
April36°F66°F49°F0.2"
May43°F73°F57°F2.4"
June54°F89°F71°F1.1"
July59°F92°F75°F2.1"
August56°F90°F72°F1.1"
September49°F82°F64°F0.2"
October38°F69°F52°F2.1"
November28°F58°F41°F2.6"
December17°F46°F30°F0.7"

Did you know?

  • The highest monthly average temperature in Broomfield for July is 75 degrees.
  • The lowest monthly average temperature in Broomfield for December is 30 degrees.
  • The most monthly precipitation in Broomfield occurs in November with 2.6 inches.
  • The air quality index in Broomfield is 16% better than the national average.
  • The pollution index in Broomfield is 86% better than the national average.

Compare Broomfield, CO Weather To Other Cities

      vs

      Broomfield 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.
      IndexBroomfieldColoradoNational
      Air quality index423850
      Pollution index694,3832,034,6195,066,862

      Broomfield air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality296
      Days with moderate air quality63
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality

      Broomfield air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Broomfield temperature with heat index

      Broomfield monthly precipitation with daily maximum

      Broomfield monthly snow depth with daily maximum

      Broomfield monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Seven Hills, CO984216%
      Superior, CO12,9284216%
      Boulder, CO105,4204216%
      Dakota Ridge, CO34,1334216%
      Gunbarrel, CO9,5594216%
      Broomfield, CO62,4494216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Haverhill, MA62,3403628%
      Dundalk, MD62,337468%
      Council Bluffs, IA62,326484%
      Bethesda, MD62,608492%
      Hamilton, OH62,259548%
      Broomfield, CO62,4494216%
      Source: The Broomfield, 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.