TODAY DEC22
TEMPERATURE17
HUMIDITY83
PRESSURE103250
WIND COND.
  • 4132Mon60%
  • 4232Tue60%
  • 4534
  • 4936Thu
  • 5341Fri30%
daynightWeather update from Zanesville Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Old Washington for July is 73.4 degrees
  • The lowest monthly average temperature in Old Washington for January is 29.9 degrees
  • The most monthly precipitation in Old Washington occurs in June with 5.1 inches
  • The air quality index in Old Washington is 7% better than the national average
  • The pollution index in Old Washington is 485% worse than the national average

Compare Old Washington, OH Weather

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      Old Washington 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
      January22°F39°F30°F2.9"
      February22°F41°F31°F2.2"
      March31°F54°F42°F3.5"
      April41°F67°F53°F4.1"
      May50°F75°F62°F3.5"
      June59°F82°F70°F5.1"
      July63°F85°F73°F4.0"
      August61°F84°F72°F3.1"
      September54°F78°F66°F2.8"
      October43°F66°F54°F3.5"
      November33°F55°F43°F2.8"
      December27°F43°F35°F3.4"

      Old Washington 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.
      IndexOld WashingtonOhioNational
      Air quality index394042
      Pollution index15,941,0004,472,3862,726,193

      Old Washington air quality

      MeasurementTotal
      Days measured365
      Days with good air quality318
      Days with moderate air quality47
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.070%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.030%
      Mercury1.030%

      Average monthly Old Washington temperature with heat index

      Old Washington monthly precipitation with daily maximum

      Old Washington monthly snow depth with daily maximum

      Old Washington monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cumberland, OH2713530.0%
      Pleasant City, OH5223530.0%
      Byesville, OH2,2213922.0%
      Quaker City, OH4803922.0%
      Cambridge, OH10,3983922.0%
      Old Washington, OH4843922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mokelumne Hill, CA4843922.0%
      Yatesville, GA4843824.0%
      Sun River Terrace, IL4845510.0%
      Pennock, MN4843236.0%
      Vermillion, MN4843726.0%
      Old Washington, OH4843922.0%
      Source: The Old Washington, 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.