TODAY NOV02
TEMPERATURE59
HUMIDITY42
PRESSURE102850
WIND COND. 9.4
  • 6548Sun
  • 7057Mon
  • 7860Tue30%
  • 7049Wed80%30%
  • 6745Thu30%
daynightWeather update from Harry Clever Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Roswell for August is 72.7 degrees
  • The lowest monthly average temperature in Roswell for February is 26.2 degrees
  • The most monthly precipitation in Roswell occurs in April with 7.9 inches
  • The air quality index in Roswell is 9% worse than the national average
  • The pollution index in Roswell is 73% better than the national average

Compare Roswell, OH Weather

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      Roswell 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
      January24°F39°F31°F7.7"
      February18°F35°F26°F2.3"
      March29°F50°F39°F4.6"
      April37°F62°F49°F7.9"
      May45°F73°F59°F4.7"
      June57°F83°F70°F2.9"
      July61°F84°F72°F6.2"
      August63°F84°F73°F7.9"
      September53°F80°F65°F3.3"
      October46°F68°F56°F4.1"
      November33°F55°F44°F4.0"
      December25°F40°F32°F4.1"

      Roswell 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.
      IndexRoswellOhioNational
      Air quality index464042
      Pollution index724,9684,472,3862,726,193

      Roswell air quality

      MeasurementTotal
      Days measured365
      Days with good air quality226
      Days with moderate air quality139
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.030%
      Mercury0.001%

      Average monthly Roswell temperature with heat index

      Roswell monthly precipitation with daily maximum

      Roswell monthly snow depth with daily maximum

      Roswell monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Tippecanoe, OH973922.0%
      Deersville, OH123922.0%
      Stone Creek, OH159468.0%
      Bowerston, OH505468.0%
      Midvale, OH905468.0%
      Roswell, OH196468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stevinson, CA196484.0%
      Trowbridge, CA1964412.0%
      Yolo, CA196524.0%
      Du Pont, GA1963530.0%
      Leighton, IA1963922.0%
      Roswell, OH196468.0%
      Source: The Roswell, 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.