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Johns Creek Average Weather

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"

Did you know?

  • 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 4% worse than the national average.
  • The pollution index in Johns Creek is 166% worse than the national average.

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Compare Johns Creek, GA Weather To Other Cities

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 quality175
Days with moderate air quality187
Days w/ poor A.Q. for sensitive groups2
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.
Cumming, GA5,7404216%
Lawrenceville, GA30,1274216%
Rest Haven, GA884216%
Sugar Hill, GA20,8894216%
Buford, GA13,9274216%
Johns Creek, GA82,930524%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Santa Fe, NM82,9274118%
Troy, MI82,982524%
Buena Park, CA82,7717448%
Bloomington, IN83,0934020%
Hemet, CA82,7488570%
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.