TODAY MAR19
TEMPERATURE34
HUMIDITY51
PRESSURE100850
WIND COND.280 18.4
  • 5330Wed20%
  • 4425Thu
  • 4635Fri40%
  • 5430Sat70%40%
  • 4731Sun
daynightWeather update from Trenton, Mercer County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lawrenceville for July is 77 degrees
  • The lowest monthly average temperature in Lawrenceville for January is 32.7 degrees
  • The most monthly precipitation in Lawrenceville occurs in June with 5.3 inches
  • The air quality index in Lawrenceville is 3% better than the national average
  • The pollution index in Lawrenceville is 22% worse than the national average

Compare Lawrenceville, NJ Weather

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      Lawrenceville 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
      January25°F42°F33°F3.3"
      February25°F43°F34°F2.4"
      March33°F53°F42°F3.4"
      April43°F66°F54°F3.8"
      May52°F75°F63°F3.9"
      June62°F83°F72°F5.3"
      July67°F88°F77°F5.1"
      August65°F85°F75°F4.7"
      September59°F79°F68°F3.5"
      October48°F68°F57°F4.2"
      November37°F57°F46°F2.9"
      December31°F47°F38°F4.3"

      Lawrenceville 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.
      IndexLawrencevilleNew JerseyNational
      Air quality index414542
      Pollution index3,313,9207,246,8912,726,193

      Lawrenceville air quality information

      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

      Lawrenceville air quality information

      PollutantTotal
      Arsenic0.350%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.350%
      Mercury0.340%

      Average monthly Lawrenceville temperature with heat index

      Lawrenceville monthly precipitation with daily maximum

      Lawrenceville monthly snow depth with daily maximum

      Lawrenceville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Blackwells Mills, NJ9,5094118.0%
      East Rocky Hill, NJ3354118.0%
      Heathcote, NJ7,3894118.0%
      Lambertville, NJ3,8094118.0%
      Rocky Hill, NJ6554118.0%
      Lawrenceville, NJ3,5154118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wadsworth, IL3,5153922.0%
      Rayville, LA3,5153432.0%
      Montura, FL3,5143432.0%
      Mountain View, HI3,5171668.0%
      Teague, TX3,5174118.0%
      Lawrenceville, NJ3,5154118.0%
      Source: The Lawrenceville, 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.