TODAY FEB26
TEMPERATURE54
HUMIDITY50
PRESSURE30.12
WIND COND.330 14.8
  • 5346Fri70%50%
  • 7058Sat20%20%
  • 7556Sun30%90%
  • 6243Mon90%40%
  • 5543Tue60%60%
daynightWeather update from Atlanta, De Kalb-Peachtree Airport at

Key findings

  • The highest monthly average temperature in Johns Creek for July is 79 degrees
  • The lowest monthly average temperature in Johns Creek for January is 43 degrees
  • The most monthly precipitation in Johns Creek occurs in December with 5.1 inches
  • The air quality index in Johns Creek is 5% worse than the national average
  • The pollution index in Johns Creek is 167% worse than the national average

Compare Johns Creek, GA Weather

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      Johns Creek 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
      January33°F54°F43°F4.1"
      February35°F57°F45°F4.0"
      March43°F67°F54°F4.2"
      April51°F75°F63°F4.1"
      May59°F82°F70°F3.8"
      June67°F90°F78°F3.6"
      July70°F91°F79°F3.9"
      August70°F90°F79°F4.7"
      September64°F84°F73°F4.6"
      October51°F75°F62°F3.4"
      November40°F65°F52°F3.5"
      December38°F58°F47°F5.1"

      Johns Creek 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.
      IndexJohns CreekGeorgiaNational
      Air quality index524150
      Pollution index13,513,5003,237,5535,066,862

      Johns Creek air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality162
      Days with moderate air quality184
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality1

      Johns Creek air quality information

      PollutantTotal
      Arsenic0.170%
      Benzene0.180%
      Carbon Tetrachloride0.040%
      Lead0.080%
      Mercury0.005%

      Average monthly Johns Creek temperature with heat index

      Johns Creek monthly precipitation with daily maximum

      Johns Creek monthly snow depth with daily maximum

      Johns Creek monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lawrenceville, GA30,1273726%
      Buford, GA13,9273726%
      Rest Haven, GA883726%
      Sugar Hill, GA20,8893726%
      Cumming, GA5,7403726%
      Johns Creek, GA82,930524%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Santa Fe, NM82,9274412%
      Troy, MI82,9825612%
      Buena Park, CA82,7717244%
      Bloomington, IN83,0934216%
      Hemet, CA82,7488978%
      Johns Creek, GA82,930524%
      Source: The Johns Creek, GA 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.