Spring
71°F / 49°F
March, April, May: about 13.1 in of rain.
Plan a visit
Best time to visit Marietta
April, June, September bring mild highs and the least rain.
Best time to visit
April · June · September
Highs between 65°F and 85°F with the least rain of the year. Hottest: July (84°F). Coldest nights: January (32°F). Wettest: July.
Marietta by season
Month-by-month planner
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Wet | 53°F / 32°F | 4.9 in | |
| February | Wet | 57°F / 35°F | 4.9 in | Valentine’s Day |
| March | Wet | 65°F / 40°F | 4.9 in | St. Patrick’s Day |
| April | Wet | 72°F / 48°F | 4.0 in | |
| May | Wet | 77°F / 57°F | 4.2 in | |
| June | Wet | 82°F / 65°F | 4.1 in | Fourth of July |
| July | Wet | 84°F / 68°F | 7.0 in | Fourth of July |
| August | Wet | 84°F / 68°F | 4.8 in | |
| September | Wet | 80°F / 62°F | 3.7 in | Halloween |
| October | Wet | 71°F / 51°F | 4.2 in | Halloween |
| November | Wet | 63°F / 40°F | 4.5 in | Halloween, Thanksgiving, Christmas |
| December | Wet | 55°F / 35°F | 4.9 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Mableton 1 N station, not a forecast.
See Marietta before you go
A DRIVE AROUND TOWN
Driving Throughout Marietta, Georgia - Tour - 4K
Driving Throughout Marietta, Georgia - Tour - 4K. A film shared by Build The Dream.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
Gone With the Wind museum at Brumby Hall
A brief look inside the Gone With the Wind museum at historic Brumby Hall. A Short shared by 4K Walk with Anna.
Watch on YouTube ↗Questions
What is the best month to visit Marietta?
April, June, September: highs between 65°F and 85°F with the least rain.
What is the hottest month in Marietta?
July, averaging 84°F highs.
What is the coldest month in Marietta?
January, with average lows of 32°F.
What is the rainiest month in Marietta?
July, averaging 7.0 in of precipitation.
When are the big holidays in Marietta?
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.