The best times to visit Stone Mountain for ideal weather are

March 19th to June 3rd

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Stone Mountain Travel Info

Weather in Stone Mountain

Temperature

Average temperatures in Stone Mountain vary greatly. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 21st percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Stone Mountain, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 91.9°F (33.3°C) with temperatures rarely dropping below 71.4°F (21.9°C) at night.

Stone Mountain Temperatures (Fahrenheit)

Key
High
Average
Low

Stone Mountain Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Stone Mountain Perceived Temperature (F)

Key
High
Average
Low

Stone Mountain Perceived Temperature (C)

Key
High
Average
Low

 

Average Stone Mountain Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 52.6 41.6 32.2
Feb 56.5 44.5 34.6
Mar 66.2 53.7 43.1
Apr 74.4 62 50.4
May 81.9 70 59.2
Jun 89.7 78 67.9
Jul 90 78.8 69.8
Aug 90 78.6 69.7
Sep 83.8 72.6 63.9
Oct 73.9 61.5 51.1
Nov 63.8 50.9 40.2
Dec 57.2 46.6 38.3

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 11.4 5.3 0.1
Feb 13.6 6.9 1.4
Mar 19 12.1 6.2
Apr 23.6 16.7 10.2
May 27.7 21.1 15.1
Jun 32.1 25.6 19.9
Jul 32.2 26 21
Aug 32.2 25.9 20.9
Sep 28.8 22.6 17.7
Oct 23.3 16.4 10.6
Nov 17.7 10.5 4.6
Dec 14 8.1 3.5

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Stone Mountain are September, October, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late July. For example, on the week of July 23rd there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 3 days of significant precipitation the week of December 24th.

When can you find snow in Stone Mountain? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Stone Mountain.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Stone Mountain (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 22% 0 3.6
Feb 26% 0 3.9
Mar 25% 0 4.7
Apr 25% 0 4.1
May 23% 0 4
Jun 21% 0 3.3
Jul 22% 0 4
Aug 21% 0 4.5
Sep 18% 0 4.6
Oct 18% 0 3.7
Nov 19% 0 3.8
Dec 29% 0 5.8

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 22 0 9.1
Feb 26 0 9.9
Mar 25 0 11.9
Apr 25 0 10.4
May 23 0 10.2
Jun 21 0 8.4
Jul 22 0 10.2
Aug 21 0 11.4
Sep 18 0 11.7
Oct 18 0 9.4
Nov 19 0 9.7
Dec 29 0 14.7

 

Humidity and Wind

Stone Mountain has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is February (49.9% relative humidity), and the most humid month is September (63.3%).

Wind in Stone Mountain is usually calm. The windiest month is February, followed by January and March. February’s average wind speed of around 6.1 knots (7 MPH or 11.3 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late February and early March where average top sustained speeds reach 13.5 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Stone Mountain.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 5.8 Light breeze 12.3 Significant breeze
Feb 6.1 Light breeze 12.7 Significant breeze
Mar 5.6 Light breeze 12 Significant breeze
Apr 5.3 Light breeze 12.1 Significant breeze
May 4.3 Light breeze 10.7 Significant breeze
Jun 4 Light breeze 11.1 Significant breeze
Jul 3.9 Barely noticeable 10.7 Significant breeze
Aug 3.4 Barely noticeable 9.7 Gentle breeze
Sep 3.2 Barely noticeable 8.7 Significant breeze
Oct 4 Light breeze 9.6 Gentle breeze
Nov 4.4 Light breeze 10.3 Significant breeze
Dec 5 Light breeze 11 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 53.2%
Feb 49.9%
Mar 51.6%
Apr 51.3%
May 55.9%
Jun 58%
Jul 62.1%
Aug 62.1%
Sep 63.3%
Oct 61.1%
Nov 56.6%
Dec 63.1%

 

Is it Safe to Travel to Stone Mountain?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Stone Mountain, GA, US is June, followed by July and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Stone Mountain in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 51.1 in November means 51.1% of the tourists vs. June.

 

 

Overall Stone Mountain Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 86.2°F (30.1°C) and 58.9°F (14.9°C) with warmer temperatures in the later months. Rain is somewhat common with 7 to 8 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 6 to 7 days of precipitation per month. June – August is the busiest season for tourism in Stone Mountain, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 87°F (30.6°C) and 60.2°F (15.7°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 6 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Stone Mountain to be enjoyable for warm weather travelers. The average high during this season is between 59.2°F (15.1°C) and 51.9°F (11.1°C). On average, it rains or snows a fair amount: 7 to 9 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travel› the United States › Stone Mountain, GA, US