TODAY MAR29
TEMPERATURE39
HUMIDITY70
PRESSURE100780
WIND COND.190 9.4
  • 5633Fri60%
  • 6133Sat40%
  • 6133Sun50%
  • 4729Mon
  • 5932Tue
daynightWeather update from Fort Collins/Loveland - Northern Colorado Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Fort Collins for July is 72 degrees
  • The lowest monthly average temperature in Fort Collins for December is 27.2 degrees
  • The most monthly precipitation in Fort Collins occurs in May with 4.4 inches
  • The air quality index in Fort Collins is 14% worse than the national average
  • The pollution index in Fort Collins is 41% better than the national average

Compare Fort Collins, CO Weather

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      Fort Collins 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°F43°F29°F2.6"
      February20°F47°F32°F0.5"
      March28°F59°F42°F1.4"
      April34°F64°F47°F3.7"
      May43°F71°F55°F4.4"
      June52°F85°F68°F2.1"
      July57°F90°F72°F2.6"
      August56°F87°F71°F2.6"
      September50°F81°F64°F1.8"
      October38°F66°F50°F2.2"
      November27°F55°F39°F1.2"
      December16°F42°F27°F0.4"

      Fort Collins 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.
      IndexFort CollinsColoradoNational
      Air quality index483842
      Pollution index1,599,9502,068,3422,726,193

      Fort Collins air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality208
      Days with moderate air quality151
      Days w/ poor A.Q. for sensitive groups6
      Days with unhealthy air quality0

      Fort Collins air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.040%

      Average monthly Fort Collins temperature with heat index

      Fort Collins monthly precipitation with daily maximum

      Fort Collins monthly snow depth with daily maximum

      Fort Collins monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Severance, CO5,6114510.0%
      Windsor, CO23,6794510.0%
      Loveland, CO81,774484.0%
      Laporte, CO2,299484.0%
      Timnath, CO1,916484.0%
      Fort Collins, CO166,069484.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Greater Sudbury, ON165,562n/a 
      Springfield, MO167,6013922.0%
      Corona, CA168,1128978.0%
      Jackson, MS163,7784412.0%
      Cary, NC169,177468.0%
      Fort Collins, CO166,069484.0%
      Source: The Fort Collins, 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.