TODAY AUG04
TEMPERATURE75
HUMIDITY74
PRESSURE30.03
WIND COND.40 14.8
  • 8266Thu
  • 8571Fri30%
  • 8169Sat50%50%
  • 8770Sun
  • 9272Mon
daynightWeather update from Smithfield, Johnston County Airport at

Key findings

  • The highest monthly average temperature in Selma for July is 79.2 degrees
  • The lowest monthly average temperature in Selma for January is 42.5 degrees
  • The most monthly precipitation in Selma occurs in July with 9.7 inches
  • The air quality index in Selma is 20% better than the national average
  • The pollution index in Selma is 96% better than the national average

Compare Selma, NC Weather

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      Selma 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"

      Selma 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.
      IndexSelmaNorth CarolinaNational
      Air quality index403550
      Pollution index227,3213,848,9885,066,862

      Selma 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

      Selma air quality information

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

      Average monthly Selma temperature with heat index

      Selma monthly precipitation with daily maximum

      Selma monthly snow depth with daily maximum

      Selma monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Sims, NC3673628%
      Pine Level, NC2,1434020%
      Mar-Mac, NC3,5854020%
      Four Oaks, NC2,1504020%
      Princeton, NC1,3434020%
      Selma, NC6,3254020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Tanglewilde, WA6,3263040%
      Talent, OR6,3233628%
      South Williamsport, PA6,3283530%
      Indian Hills, NV6,3284118%
      Sealy, TX6,320524%
      Selma, NC6,3254020%
      Source: The Selma, 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.