TODAY APR19
TEMPERATURE45
HUMIDITY76
PRESSURE102240
WIND COND.70 7.6
  • 6437Sat60%
  • 5738Sun
  • 5936Mon
  • 6044Tue
  • 5933Wed60%60%
daynightWeather update from Danbury, Danbury Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Newtown for August is 71.8 degrees
  • The lowest monthly average temperature in Newtown for February is 26.7 degrees
  • The most monthly precipitation in Newtown occurs in October with 15.3 inches
  • The air quality index in Newtown is 2% worse than the national average
  • The pollution index in Newtown is 94% better than the national average

Compare Newtown, CT Weather

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      Newtown 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°F29°F5.4"
      February17°F36°F27°F3.0"
      March23°F46°F34°F6.4"
      April35°F60°F48°F7.4"
      May45°F69°F57°F2.4"
      June57°F80°F68°F3.6"
      July61°F83°F71°F7.7"
      August62°F82°F72°F6.0"
      September53°F78°F65°F1.7"
      October45°F66°F55°F15.3"
      November31°F53°F42°F6.6"
      December22°F38°F30°F7.4"

      Newtown 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.
      IndexNewtownConnecticutNational
      Air quality index434342
      Pollution index161,4278,629,8832,726,193

      Newtown air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality262
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality3

      Newtown air quality information

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

      Average monthly Newtown temperature with heat index

      Newtown monthly precipitation with daily maximum

      Newtown monthly snow depth with daily maximum

      Newtown monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Watchtower, NY2,0923628.0%
      Pawling, NY2,1053628.0%
      Putnam Lake, NY3,9433628.0%
      Watertown, CT3,6203726.0%
      New Milford, CT6,7493726.0%
      Newtown, CT1,9214314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Emerson, GA1,9214412.0%
      Wellsville, KS1,9214118.0%
      Mechanicsburg, OH1,9214510.0%
      Hampton, PA1,9214216.0%
      Lepanto, AR1,9224510.0%
      Newtown, CT1,9214314.0%
      Source: The Newtown, CT 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.