TODAY NOV22
TEMPERATURE38
HUMIDITY92
PRESSURE99360
WIND COND.
  • 5137Sat
  • 5330Sun
  • 5839Mon
  • 5930Tue30%
  • 4929Wed
daynightWeather update from Somerville, Somerset Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Millstone for July is 75 degrees
  • The lowest monthly average temperature in Millstone for January is 30.6 degrees
  • The most monthly precipitation in Millstone occurs in August with 5.5 inches
  • The air quality index in Millstone is 3% better than the national average
  • The pollution index in Millstone is 106% worse than the national average

Compare Millstone, NJ Weather

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      Millstone 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
      January21°F41°F31°F2.8"
      February22°F43°F31°F2.3"
      March30°F53°F41°F3.7"
      April39°F66°F52°F4.0"
      May49°F75°F62°F3.7"
      June58°F83°F70°F5.3"
      July63°F87°F75°F5.3"
      August61°F85°F72°F5.5"
      September55°F79°F66°F3.6"
      October43°F68°F55°F4.5"
      November33°F56°F44°F3.0"
      December27°F46°F36°F4.6"

      Millstone 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.
      IndexMillstoneNew JerseyNational
      Air quality index414542
      Pollution index5,618,7107,246,8912,726,193

      Millstone air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality83
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.004%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.040%
      Mercury0.003%

      Average monthly Millstone temperature with heat index

      Millstone monthly precipitation with daily maximum

      Millstone monthly snow depth with daily maximum

      Millstone monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Peapack and Gladstone, NJ2,5823432.0%
      Blackwells Mills, NJ9,5094118.0%
      East Rocky Hill, NJ3354118.0%
      Heathcote, NJ7,3894118.0%
      Monmouth Junction, NJ8,9114118.0%
      Millstone, NJ5734118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Buena Vista, CA5734510.0%
      Bell, FL5733530.0%
      Lee, FL5733530.0%
      Mettawa, IL5735510.0%
      Wilson, LA5734510.0%
      Millstone, NJ5734118.0%
      Source: The Millstone, NJ 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.