TODAY NOV18
TEMPERATURE50
HUMIDITY87
PRESSURE101523.93
WIND COND.
  • 6254Mon20%
  • 6745Tue70%20%
  • 5234Wed20%40%
  • 4033Thu40%50%
  • 4535Fri50%40%
daynightWeather update from Van Wert County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Delphos for July is 73.7 degrees
  • The lowest monthly average temperature in Delphos for January is 27.4 degrees
  • The most monthly precipitation in Delphos occurs in June with 4.8 inches
  • The air quality index in Delphos is 7% better than the national average
  • The pollution index in Delphos is 69% better than the national average

Compare Delphos, OH Weather

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      Delphos 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°F35°F27°F2.3"
      February20°F37°F28°F2.3"
      March31°F51°F40°F3.2"
      April41°F64°F52°F4.1"
      May51°F74°F63°F4.3"
      June61°F82°F71°F4.8"
      July63°F85°F74°F3.5"
      August61°F83°F72°F3.9"
      September54°F78°F65°F2.7"
      October44°F66°F54°F2.9"
      November34°F53°F43°F2.7"
      December26°F40°F33°F3.1"

      Delphos 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.
      IndexDelphosOhioNational
      Air quality index394042
      Pollution index850,6774,472,3862,726,193

      Delphos air quality

      MeasurementTotal
      Days measured364
      Days with good air quality303
      Days with moderate air quality61
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Delphos temperature with heat index

      Delphos monthly precipitation with daily maximum

      Delphos monthly snow depth with daily maximum

      Delphos monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glandorf, OH1,1873922.0%
      Fort Jennings, OH3823922.0%
      Lima, OH36,9083922.0%
      Ohio City, OH7303922.0%
      Van Wert, OH10,5313922.0%
      Delphos, OH7,0663922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cos Cob, CT7,0654314.0%
      Hudson Falls, NY7,0673530.0%
      Saint-Apollinaire, QC7,067n/a 
      Hewlett, NY7,064512.0%
      Orland Hills, IL7,0695510.0%
      Delphos, OH7,0663922.0%
      Source: The Delphos, 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.