TODAY DEC22
TEMPERATURE42
HUMIDITY68
PRESSURE103050
WIND COND.270 11.2
  • 6547Mon
  • 7056Tue30%
  • 705850%20%
  • 7360Thu
  • 7358Fri
daynightWeather update from New Roads False River Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Francisville for July is 79.9 degrees
  • The lowest monthly average temperature in St. Francisville for January is 51.8 degrees
  • The most monthly precipitation in St. Francisville occurs in October with 24.8 inches
  • The air quality index in St. Francisville is 7% worse than the national average
  • The pollution index in St. Francisville is 52% better than the national average

Compare St. Francisville, LA Weather

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      St. Francisville 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
      January42°F65°F52°F7.3"
      February45°F67°F54°F7.3"
      March52°F74°F62°F7.7"
      April58°F80°F68°F9.7"
      May63°F84°F73°F10.8"
      June71°F90°F80°F6.2"
      July72°F90°F80°F5.8"
      August72°F90°F80°F9.5"
      September69°F89°F77°F8.0"
      October58°F82°F69°F24.8"
      November47°F71°F57°F9.5"
      December46°F66°F54°F10.8"

      St. Francisville 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.
      IndexSt. FrancisvilleLouisianaNational
      Air quality index4510642
      Pollution index1,313,8202,526,4752,726,193

      St. Francisville air quality

      MeasurementTotal
      Days measured365
      Days with good air quality224
      Days with moderate air quality132
      Days w/ poor A.Q. for sensitive groups9
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.010%
      Carbon Tetrachloride0.010%
      Lead0.002%
      Mercury0.000%

      Average monthly St. Francisville temperature with heat index

      St. Francisville monthly precipitation with daily maximum

      St. Francisville monthly snow depth with daily maximum

      St. Francisville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      New Roads, LA4,5004510.0%
      Slaughter, LA8264510.0%
      Ventress, LA8394510.0%
      Zachary, LA17,6994510.0%
      Fordoche, LA9534510.0%
      St. Francisville, LA1,8914510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wellston, MO1,891548.0%
      Richibucto, NB1,891n/a 
      Saint-Fabien, QC1,891n/a 
      Saint-Élie-de-Caxton, QC1,891n/a 
      Granger, IA1,8903922.0%
      St. Francisville, LA1,8914510.0%
      Source: The St. Francisville, LA 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.