TODAY NOV21
TEMPERATURE35
HUMIDITY78
PRESSURE100410
WIND COND.270 16.6
  • 4443Fri50%80%
  • 4936Sat30%
  • 5042Sun
  • 5735Mon50%60%
  • 4330Tue50%
daynightWeather update from Lorain / Elyria, Lorain County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Norwalk for August is 72.3 degrees
  • The lowest monthly average temperature in Norwalk for February is 24.6 degrees
  • The most monthly precipitation in Norwalk occurs in August with 13.1 inches
  • The air quality index in Norwalk is 19% worse than the national average
  • The pollution index in Norwalk is 8% better than the national average

Compare Norwalk, OH Weather

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      Norwalk 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
      January23°F36°F29°F5.8"
      February17°F32°F25°F2.4"
      March28°F47°F36°F3.5"
      April38°F58°F48°F6.9"
      May47°F71°F59°F2.1"
      June60°F83°F71°F4.1"
      July61°F84°F72°F6.2"
      August62°F83°F72°F13.1"
      September55°F78°F66°F4.6"
      October48°F66°F56°F4.3"
      November33°F52°F43°F4.5"
      December23°F36°F29°F3.6"

      Norwalk 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.
      IndexNorwalkOhioNational
      Air quality index504042
      Pollution index2,498,1904,472,3862,726,193

      Norwalk air quality

      MeasurementTotal
      Days measured365
      Days with good air quality185
      Days with moderate air quality173
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.003%
      Mercury0.001%

      Average monthly Norwalk temperature with heat index

      Norwalk monthly precipitation with daily maximum

      Norwalk monthly snow depth with daily maximum

      Norwalk monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Sandusky, OH24,651198.0%
      Whites Landing, OH3804020.0%
      Monroeville, OH1,3144020.0%
      Bellevue, OH7,9284020.0%
      Castalia, OH1,1424020.0%
      Norwalk, OH16,86050= 100

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Southbridge Town, MA16,8654020.0%
      Lansdale, PA16,846512.0%
      Norcross, GA16,876524.0%
      Goodlettsville, TN16,8294510.0%
      Wayne, MI16,8945612.0%
      Norwalk, OH16,86050= 100
      Source: The Norwalk, 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.