TODAY NOV21
TEMPERATURE67
HUMIDITY26
PRESSURE102240
WIND COND.310 16.6
  • 6437Fri
  • 6743Sat
  • 7560Sun
  • 8156Mon30%
  • 7052Tue20%
daynightWeather update from Alexandria, Alexandria International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Prospect for August is 81.9 degrees
  • The lowest monthly average temperature in Prospect for January is 49.3 degrees
  • The most monthly precipitation in Prospect occurs in December with 5.4 inches
  • The air quality index in Prospect is 29% better than the national average
  • The pollution index in Prospect is 73% better than the national average

Compare Prospect, LA Weather

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      Prospect 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
      January39°F62°F49°F4.8"
      February42°F65°F52°F4.8"
      March50°F73°F60°F4.7"
      April57°F80°F67°F4.9"
      May64°F86°F74°F3.5"
      June71°F92°F80°F3.7"
      July73°F93°F82°F4.7"
      August73°F94°F82°F4.7"
      September67°F90°F77°F4.0"
      October55°F82°F67°F3.7"
      November47°F71°F58°F4.2"
      December43°F63°F52°F5.4"

      Prospect 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.
      IndexProspectLouisianaNational
      Air quality index3010642
      Pollution index724,8062,526,4752,726,193

      Prospect air quality

      MeasurementTotal
      Days measured119
      Days with good air quality107
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.004%
      Mercury0.001%

      Average monthly Prospect temperature with heat index

      Prospect monthly precipitation with daily maximum

      Prospect monthly snow depth with daily maximum

      Prospect monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ball, LA3,9723040.0%
      Dry Prong, LA4593040.0%
      Boyce, LA1,2363040.0%
      Pineville, LA14,1793040.0%
      Colfax, LA2,2613040.0%
      Prospect, LA1773040.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Linn Grove, IA1773530.0%
      Woden, IA1771570.0%
      Gaylord, KS1771962.0%
      Bay View, MI1773628.0%
      Sobieski, MN1773236.0%
      Prospect, LA1773040.0%
      Source: The Prospect, 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.