TODAY OCT14
TEMPERATURE66
HUMIDITY83
PRESSURE101794.84
WIND COND.310 9.3
  • 6742Tue
  • 6238Wed
  • 6439Thu
  • 6746Fri
  • 7247Sat
daynightWeather update from Henry County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in McDonough for July is 79.6 degrees
  • The lowest monthly average temperature in McDonough for January is 44.3 degrees
  • The most monthly precipitation in McDonough occurs in December with 6.2 inches
  • The air quality index in McDonough is 24% worse than the national average
  • The pollution index in McDonough is 70% worse than the national average

Compare McDonough, GA Weather

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      McDonough 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°F57°F44°F4.7"
      February36°F60°F47°F4.5"
      March44°F68°F55°F4.6"
      April51°F76°F64°F4.6"
      May60°F82°F71°F3.7"
      June68°F89°F78°F4.3"
      July71°F91°F80°F5.2"
      August71°F90°F79°F5.3"
      September65°F85°F74°F3.3"
      October53°F76°F64°F3.4"
      November42°F67°F54°F3.4"
      December38°F59°F48°F6.2"

      McDonough 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.
      IndexMcDonoughGeorgiaNational
      Air quality index524142
      Pollution index4,626,3501,874,9722,726,193

      McDonough air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.040%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.020%
      Mercury0.002%

      Average monthly McDonough temperature with heat index

      McDonough monthly precipitation with daily maximum

      McDonough monthly snow depth with daily maximum

      McDonough monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Jackson, GA5,1383824.0%
      Flovilla, GA1,0103824.0%
      Hampton, GA7,887524.0%
      Sunny Side, GA213524.0%
      Lake City, GA2,794524.0%
      McDonough, GA25,572524.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lochearn, MD25,612468.0%
      Sebastian, FL25,6133628.0%
      Coral Terrace, FL25,5294118.0%
      Ruskin, FL25,6403824.0%
      Lockport, IL25,4995510.0%
      McDonough, GA25,572524.0%
      Source: The McDonough, 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.