ClimateForecastNovemberDecember >>

Stone Mountain (GA) Climate by Month

The temperature in Stone Mountain can vary greatly throughout the year. The temperatures shift from very warm to cold. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to chilly in Stone Mountain. Average daytime temperatures reach a very warm 32°C in July. In January, the coolest month of the year, temperatures drop to a chilly 11°C. At night, expect cooler temperatures, averaging 0°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Stone Mountain has a relatively rain/snowy climate with high precipitation levels, averaging 1258 mm of rain/snowfall annually. Stone Mountain experiences moderate seasonal variation in rainfall, with monthly averages ranging from 149 mm in December, the wettest month, and 84 mm in June, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Stone Mountain can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 5.5 hours of sunlight per day.

Monthly hours of sunshine

Data from: Atlanta, the United States of America (21 KM, 13 Miles).

Daily hours of sunshine

Data from: Atlanta, the United States of America (21 KM, 13 Miles).

The best time of year to visit Stone Mountain in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Stone Mountain?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Stone Mountain?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Stone Mountain?
    December tops the wettest month list with 149 mm of rainfall.
  • Which is the driest month in Stone Mountain?
    June is the driest month with 84 mm of precipitation.
  • Which is the sunniest month in Stone Mountain?
    May is the sunniest month with an average of 288 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Stone Mountain (GA)

    Fri   Nov 22
    10°C | 3°C
    NW 22 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Nov 23
    14°C | 3°C
    NW 18 km/h
    clear and no rain

    clear and no rain

    Sun   Nov 24
    17°C | 3°C
    W 11 km/h
    clear and no rain

    clear and no rain