TODAY JUN25
TEMPERATURE59
HUMIDITY69
PRESSURE30.2
WIND COND.260 3.4
  • 8557Mon
  • 9659Tue
  • 9660Wed
  • 9959Thu
  • 9257Fri
daynightWeather update from Erie Municipal Airport at

Lafayette Average Weather

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
January0°F73°F36°Fn/a
February-11°F81°F38°Fn/a
March16°F77°F45°Fn/a
April23°F82°F52°Fn/a
May30°F93°F62°Fn/a
June39°F100°F73°Fn/a
July52°F102°F80°Fn/a
August48°F100°F75°Fn/a
September39°F91°F66°Fn/a
October25°F86°F56°Fn/a
November3°F81°F48°Fn/a
December-4°F70°F35°Fn/a

Did you know?

  • The highest monthly average temperature in Lafayette for July is 80 degrees.
  • The lowest monthly average temperature in Lafayette for December is 35 degrees.
  • The most monthly precipitation in Lafayette occurs in January with 0 inches.
  • The air quality index in Lafayette is 15% better than the national average.
  • The pollution index in Lafayette is 69% better than the national average.

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Compare Lafayette, CO Weather To Other Cities

Lafayette 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.
IndexLafayetteColoradoNational
Air quality index423850
Pollution index1,525,2602,034,6195,066,862

Lafayette 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

Lafayette air quality information

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

Average monthly Lafayette temperature with heat index

Lafayette monthly precipitation with daily maximum

Lafayette monthly snow depth with daily maximum

Lafayette monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Altona, CO3864216%
Boulder, CO105,4204216%
Firestone, CO11,7094216%
Lazy Acres, CO9154216%
Mountain Meadows, CO1674216%
Lafayette, CO27,0534216%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
West Whittier-Los Nietos, CA27,0717448%
Tualatin, OR27,0243824%
Easton, PA27,014476%
Garden City, MI27,009524%
Short Pump, VA27,0993922%
Lafayette, CO27,0534216%
Source: The Lafayette, 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.