TODAY JAN18
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5245Sat60%
  • 5728Sun20%
  • 4224
  • 4024Tue
  • 4526Wed
daynightWeather update from Smithfield, Johnston County Airport at
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Princeton 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
January34°F54°F42°F5.1"
February34°F57°F44°F4.7"
March41°F65°F52°F5.6"
April50°F75°F61°F6.5"
May58°F81°F69°F8.0"
June67°F89°F77°F7.6"
July70°F91°F79°F9.7"
August69°F89°F77°F6.7"
September63°F83°F71°F9.5"
October51°F74°F61°F3.5"
November41°F64°F51°F6.0"
December37°F58°F46°F6.5"

Did you know?

  • The highest monthly average temperature in Princeton for July is 79 degrees.
  • The lowest monthly average temperature in Princeton for January is 42 degrees.
  • The most monthly precipitation in Princeton occurs in July with 9.7 inches.
  • The air quality index in Princeton is 20% better than the national average.
  • The pollution index in Princeton is 96% better than the national average.

Compare Princeton, NC Weather To Other Cities

Princeton 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.
IndexPrincetonNorth CarolinaNational
Air quality index403550
Pollution index227,3213,848,9885,066,862

Princeton air quality information

MeasurementTotal
Days measured359
Days with good air quality237
Days with moderate air quality122
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Princeton air quality information

PollutantTotal
Arsenic0.000%
Benzene0.003%
Carbon Tetrachloride0.001%
Lead0.000%
Mercury0.000%

Average monthly Princeton temperature with heat index

Princeton monthly precipitation with daily maximum

Princeton monthly snow depth with daily maximum

Princeton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Brogden, NC2,2924020%
Goldsboro, NC35,9244020%
Micro, NC6614020%
Selma, NC6,3254020%
Elroy, NC4,0884020%
Princeton, NC1,3434020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Weston Mills, NY1,3431962%
Miamitown, OH1,343548%
Watterson Park, KY1,3435510%
Brooklyn, WI1,3434216%
Hackleburg, AL1,3433530%
Princeton, NC1,3434020%
Source: The Princeton, NC 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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