TODAY NOV25
TEMPERATURE47
HUMIDITY74
PRESSURE101420
WIND COND.170 5.4
  • 4428Tue
  • 4434Wed60%
  • 422580%
  • 3317Fri
  • 3218Sat
daynightWeather update from Newark, Newark Heath Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Louisville for August is 74 degrees
  • The lowest monthly average temperature in St. Louisville for February is 26.7 degrees
  • The most monthly precipitation in St. Louisville occurs in January with 8.4 inches
  • The air quality index in St. Louisville is 3% better than the national average
  • The pollution index in St. Louisville is 33% worse than the national average

Compare St. Louisville, OH Weather

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      St. Louisville 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
      January25°F40°F32°F8.4"
      February17°F36°F27°F3.0"
      March31°F51°F40°F5.7"
      April38°F64°F51°F5.4"
      May46°F75°F61°F4.4"
      June59°F84°F72°F3.9"
      July61°F85°F73°F5.2"
      August63°F87°F74°F7.4"
      September53°F81°F66°F2.6"
      October45°F68°F56°F3.3"
      November32°F55°F43°F6.2"
      December23°F39°F31°F3.3"

      St. Louisville 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. LouisvilleOhioNational
      Air quality index414042
      Pollution index3,612,8404,472,3862,726,193

      St. Louisville air quality

      MeasurementTotal
      Days measured245
      Days with good air quality218
      Days with moderate air quality27
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.004%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.030%
      Mercury0.002%

      Average monthly St. Louisville temperature with heat index

      St. Louisville monthly precipitation with daily maximum

      St. Louisville monthly snow depth with daily maximum

      St. Louisville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bladensburg, OH3534118.0%
      Hartford, OH3554118.0%
      Hanover, OH1,1004118.0%
      Martinsburg, OH2384118.0%
      Centerburg, OH1,9304118.0%
      St. Louisville, OH4134118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Chefornak, AK4133138.0%
      Rosston, AR4133236.0%
      Fulton, CA4133432.0%
      June Lake, CA413476.0%
      Smith Corner, CA4136734.0%
      St. Louisville, OH4134118.0%
      Source: The St. Louisville, OH 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.