TODAY APR13
TEMPERATURE61
HUMIDITY39
PRESSURE101860
WIND COND.260 22.3
  • 7553Sun30%
  • 7554Mon
  • 7460Tue40%50%
  • 7150Wed80%80%
  • 6443Thu40%
daynightWeather update from Versailles Darke County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Castine for July is 74.5 degrees
  • The lowest monthly average temperature in Castine for January is 28.5 degrees
  • The most monthly precipitation in Castine occurs in April with 4.5 inches
  • The air quality index in Castine is 86% better than the national average
  • The pollution index in Castine is 50% better than the national average

Compare Castine, OH Weather

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      Castine 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
      January20°F38°F28°F3.4"
      February20°F40°F30°F2.3"
      March31°F53°F41°F4.0"
      April41°F67°F53°F4.5"
      May51°F75°F63°F4.1"
      June61°F84°F72°F4.5"
      July63°F85°F74°F4.3"
      August62°F85°F73°F2.9"
      September55°F79°F67°F4.3"
      October44°F67°F55°F3.5"
      November33°F55°F43°F3.1"
      December25°F42°F33°F3.9"

      Castine 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.
      IndexCastineOhioNational
      Air quality index64042
      Pollution index1,369,0804,472,3862,726,193

      Castine air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality364
      Days with moderate air quality
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Castine air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.002%
      Mercury0.000%

      Average monthly Castine temperature with heat index

      Castine monthly precipitation with daily maximum

      Castine monthly snow depth with daily maximum

      Castine monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Eaton, OH8,154688.0%
      Spring Grove, IN435688.0%
      Greenville, OH12,743688.0%
      Ithaca, OH114688.0%
      New Madison, OH1,086688.0%
      Castine, OH138688.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Reader, AR1383236.0%
      Winchester, AR1384314.0%
      Jackson Lake, CO1384510.0%
      Trail Side, CO1384510.0%
      Jersey, GA1384412.0%
      Castine, OH138688.0%
      Source: The Castine, 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.