TODAY FEB27
TEMPERATURE36
HUMIDITY75
PRESSURE29.79
WIND COND.160 13
  • 4332Sat40%
  • 4020Sun
  • 3316Mon
  • 4430Tue
  • 4728Wed
daynightWeather update from Cedar Rapids, The Eastern Iowa Airport at

Key findings

  • The highest monthly average temperature in Fairfax for July is 73 degrees
  • The lowest monthly average temperature in Fairfax for January is 20 degrees
  • The most monthly precipitation in Fairfax occurs in June with 7 inches
  • The air quality index in Fairfax is 22% better than the national average
  • The pollution index in Fairfax is equal to the national average

Compare Fairfax, IA Weather

      vs
      How would you rate the weather in Fairfax?
      Write a review to give others more information about this area.
      How would you rate the air quality in Fairfax?
      Write a review to give others more information about this area.
      See all Fairfax poll results

      Fairfax 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
      January12°F29°F20°F0.8"
      February14°F32°F23°F1.0"
      March28°F48°F37°F2.1"
      April39°F63°F50°F4.6"
      May50°F73°F61°F3.9"
      June60°F81°F70°F7.0"
      July63°F84°F73°F4.8"
      August61°F82°F71°F4.7"
      September53°F76°F64°F4.0"
      October42°F63°F52°F3.1"
      November29°F49°F38°F2.1"
      December17°F33°F25°F1.9"

      Fairfax 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.
      IndexFairfaxIowaNational
      Air quality index393950
      Pollution index5,075,3801,643,8365,066,862

      Fairfax air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Fairfax air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.050%
      Carbon Tetrachloride2.000%
      Lead0.040%
      Mercury0.100%

      Average monthly Fairfax temperature with heat index

      Fairfax monthly precipitation with daily maximum

      Fairfax monthly snow depth with daily maximum

      Fairfax monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Solon, IA2,3993530%
      Oxford, IA8743530%
      Tiffin, IA2,5303530%
      North Liberty, IA16,9843530%
      Atkins, IA1,7133922%
      Fairfax, IA2,4183922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      McColl, SC2,4173040%
      Pepperell, MA2,4173726%
      Harrisburg, AR2,4194510%
      Great Barrington, MA2,4193726%
      Campbell, FL2,4193922%
      Fairfax, IA2,4183922%
      Source: The Fairfax, IA 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.