TODAY MAY14
TEMPERATURE68
HUMIDITY32
PRESSURE30.27
WIND COND.350 7.6
  • 7551Sat
  • 7353Sun20%40%
  • 7153Mon30%
  • 7555Tue
  • 7957Wed
daynightWeather update from Wilmington, New Castle County Airport at

Key findings

  • The highest monthly average temperature in Middletown for July is 78.6 degrees
  • The lowest monthly average temperature in Middletown for January is 33 degrees
  • The most monthly precipitation in Middletown occurs in June with 6.6 inches
  • The air quality index in Middletown is 16% better than the national average
  • The pollution index in Middletown is 48% better than the national average

Compare Middletown, DE Weather

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      Middletown 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°F42°F33°F3.6"
      February26°F46°F35°F3.0"
      March33°F54°F43°F3.9"
      April43°F67°F55°F3.8"
      May54°F76°F64°F4.6"
      June62°F84°F73°F6.6"
      July69°F89°F79°F5.2"
      August65°F85°F75°F4.6"
      September60°F81°F70°F3.7"
      October48°F69°F58°F4.7"
      November36°F58°F47°F2.6"
      December31°F49°F40°F4.0"

      Middletown 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.
      IndexMiddletownDelawareNational
      Air quality index424150
      Pollution index2,654,1903,759,2125,066,862

      Middletown air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality293
      Days with moderate air quality72
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Middletown air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.000%
      Mercury0.005%

      Average monthly Middletown temperature with heat index

      Middletown monthly precipitation with daily maximum

      Middletown monthly snow depth with daily maximum

      Middletown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Salem, NJ4,9314020%
      Pennsville, NJ11,4214020%
      Delaware City, DE1,8724216%
      Odessa, DE6324216%
      Chesapeake City, MD7134216%
      Middletown, DE20,0454216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Amherst Center, MA20,0374020%
      Miamisburg, OH20,069476%
      Clifton, CO20,0214412%
      Murphy, TX20,015512%
      Coralville, IA20,0783530%
      Middletown, DE20,0454216%
      Source: The Middletown, DE 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.