TODAY AUG15
TEMPERATURE76
HUMIDITY52
PRESSURE30.09
WIND COND.
  • 9059Wed
  • 8860Thu
  • 8659Fri
  • 8457Sat
  • 8153Sun
daynightWeather update from Fort Collins/Loveland, Fort Collins-Loveland Municipal Airport at

Fort Collins 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
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"

Did you know?

  • 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 degrees.
  • The most monthly precipitation in Fort Collins occurs in May with 4.4 inches.
  • The air quality index in Fort Collins is 7% better than the national average.
  • The pollution index in Fort Collins is 68% better than the national average.

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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 index463850
Pollution index1,599,9502,034,6195,066,862

Fort Collins air quality information

MeasurementTotal
Days measured365
Days with good air quality264
Days with moderate air quality94
Days w/ poor A.Q. for sensitive groups7
Days with unhealthy air quality

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

City, StatePopulationAir Quality IndexNational Avg.
Windsor, CO21,1544118%
Severance, CO3,6034118%
Timnath, CO2,023468%
Laporte, CO2,352468%
Wellington, CO7,409468%
Fort Collins, CO157,251468%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Palmdale, CA156,8237448%
McKinney, TX156,821548%
Salinas, CA155,8893628%
Peoria, AZ158,6777448%
Cary, NC155,8224314%
Fort Collins, CO157,251468%
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.