TODAY NOV19
TEMPERATURE40
HUMIDITY97
PRESSURE29.72
WIND COND.
  • 5335Tue
  • 5032Wed
  • 5240Thu
  • 5733Fri30%30%
  • 4832Sat30%
daynightWeather update from Trenton, Mercer County Airport at
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Hamilton Square 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"

Did you know?

  • The highest monthly average temperature in Hamilton Square for July is 77 degrees.
  • The lowest monthly average temperature in Hamilton Square for January is 33 degrees.
  • The most monthly precipitation in Hamilton Square occurs in June with 5.3 inches.
  • The air quality index in Hamilton Square is 20% better than the national average.
  • The pollution index in Hamilton Square is 26% better than the national average.

Compare Hamilton Square, NJ Weather To Other Cities

Hamilton Square 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.
IndexHamilton SquareNew JerseyNational
Air quality index404550
Pollution index3,756,2707,146,1325,066,862

Hamilton Square air quality information

MeasurementTotal
Days measured365
Days with good air quality257
Days with moderate air quality106
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Hamilton Square air quality information

PollutantTotal
Arsenic0.020%
Benzene0.040%
Carbon Tetrachloride0.010%
Lead0.100%
Mercury0.001%

Average monthly Hamilton Square temperature with heat index

Hamilton Square monthly precipitation with daily maximum

Hamilton Square monthly snow depth with daily maximum

Hamilton Square monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Fieldsboro, NJ6294020%
Heathcote, NJ6,1724020%
Jamesburg, NJ6,0014020%
Lawrenceville, NJ4,1164020%
New Egypt, NJ2,0754020%
Hamilton Square, NJ13,2654020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Port Orchard, WA13,2651766%
South Sioux City, NE13,2684118%
Spring Lake, NC13,2583726%
Southern Pines, NC13,2582942%
Homosassa Springs, FL13,2732452%
Hamilton Square, NJ13,2654020%
Source: The Hamilton Square, 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.
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