TODAY NOV07
TEMPERATURE37
HUMIDITY100
PRESSURE102680
WIND COND.
  • 5737Thu
  • 6038Fri
  • 5847Sat60%
  • 5942Sun
  • 6139
daynightWeather update from Galesburg Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in La Fayette for July is 74.7 degrees
  • The lowest monthly average temperature in La Fayette for January is 24.4 degrees
  • The most monthly precipitation in La Fayette occurs in September with 8.9 inches
  • The air quality index in La Fayette is 3% better than the national average
  • The pollution index in La Fayette is 88% better than the national average

Compare La Fayette, IL Weather

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      La Fayette 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
      January17°F34°F24°F3.4"
      February18°F36°F26°F3.6"
      March32°F52°F41°F3.5"
      April41°F65°F52°F6.9"
      May52°F74°F63°F7.1"
      June62°F83°F72°F7.9"
      July65°F86°F75°F8.4"
      August63°F84°F73°F7.4"
      September54°F78°F65°F8.9"
      October44°F66°F54°F5.8"
      November32°F52°F41°F4.0"
      December22°F37°F29°F4.5"

      La Fayette 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.
      IndexLa FayetteIllinoisNational
      Air quality index414142
      Pollution index339,1563,148,6942,726,193

      La Fayette air quality

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly La Fayette temperature with heat index

      La Fayette monthly precipitation with daily maximum

      La Fayette monthly snow depth with daily maximum

      La Fayette monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Galva, IL2,5394118.0%
      Toulon, IL1,2914118.0%
      Oak Run, IL4684118.0%
      Kewanee, IL12,6224118.0%
      Victoria, IL2244118.0%
      La Fayette, IL1554118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Aubrey, AR1554510.0%
      Louann, AR1553530.0%
      New Edinburg, AR1553530.0%
      Hardwick, CA1555612.0%
      Atwood, CO1554510.0%
      La Fayette, IL1554118.0%
      Source: The La Fayette, IL 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.