TODAY DEC22
TEMPERATURE24
HUMIDITY84
PRESSURE102910
WIND COND.80 11.2
  • 4333Sun
  • 5035Mon20%
  • 4439Tue20%50%
  • 474230%20%
  • 5446Thu30%50%
daynightWeather update from St. Charles, St. Charles County Smartt Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Foley for August is 79.4 degrees
  • The lowest monthly average temperature in Foley for December is 31.7 degrees
  • The most monthly precipitation in Foley occurs in January with 9 inches
  • The air quality index in Foley is 28% worse than the national average
  • The pollution index in Foley is 12% worse than the national average

Compare Foley, MO Weather

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      Foley 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
      January26°F41°F33°F9.0"
      February25°F43°F33°F4.8"
      March36°F60°F47°F3.9"
      April44°F68°F55°F4.3"
      May56°F80°F67°F4.3"
      June65°F87°F76°F5.8"
      July66°F89°F77°F3.9"
      August69°F91°F79°F4.6"
      September60°F85°F71°F4.9"
      October48°F71°F59°F3.7"
      November36°F58°F46°F7.6"
      December25°F40°F32°F2.5"

      Foley 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.
      IndexFoleyMissouriNational
      Air quality index549742
      Pollution index3,042,5301,630,2552,726,193

      Foley air quality

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Air quality details

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

      Average monthly Foley temperature with heat index

      Foley monthly precipitation with daily maximum

      Foley monthly snow depth with daily maximum

      Foley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Eolia, MO3054118.0%
      Whiteside, MO854118.0%
      Paynesville, MO284118.0%
      Chain of Rocks, MO252548.0%
      Old Monroe, MO173548.0%
      Foley, MO112548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mulat, FL1124118.0%
      Mitchell, GA112476.0%
      Goodell, IA1121570.0%
      Walnut Hill, IL1124314.0%
      Longford, KS1123236.0%
      Foley, MO112548.0%
      Source: The Foley, MO 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.