Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Monticello for August is 82.2 degrees
  • The lowest monthly average temperature in Monticello for January is 52.8 degrees
  • The most monthly precipitation in Monticello occurs in December with 9.3 inches
  • The air quality index in Monticello is 10% better than the national average
  • The pollution index in Monticello is 29% better than the national average

Compare Monticello, LA Weather

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

      Monticello 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
      January44°F65°F53°F5.2"
      February45°F66°F54°F5.0"
      March51°F74°F62°F3.1"
      April58°F80°F68°F3.2"
      May66°F86°F75°F5.7"
      June72°F92°F81°F3.0"
      July74°F92°F82°F5.2"
      August74°F93°F82°F7.9"
      September70°F89°F78°F6.9"
      October58°F81°F69°F5.6"
      November49°F73°F59°F2.7"
      December45°F66°F54°F9.3"

      Monticello 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.
      IndexMonticelloLouisianaNational
      Air quality index4510650
      Pollution index1,932,4202,526,4752,726,193

      Monticello air quality information

      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

      Monticello air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.030%
      Carbon Tetrachloride0.060%
      Lead0.000%
      Mercury0.000%

      Average monthly Monticello temperature with heat index

      Monticello monthly precipitation with daily maximum

      Monticello monthly snow depth with daily maximum

      Monticello monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Port Vincent, LA9194510.0%
      Inniswold, LA6,6604510.0%
      Village St. George, LA7,1874510.0%
      Baton Rouge, LA228,6944510.0%
      Oak Hills Place, LA8,3664510.0%
      Monticello, LA5,0624510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Childersburg, AL5,0623824.0%
      Wapato, WA5,0623824.0%
      Layhill, MD5,063476.0%
      Mount Carmel, OH5,063548.0%
      Wellington, OH5,06350= 100
      Monticello, LA5,0624510.0%
      Source: The Monticello, 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.