Planning to be in Atlanta in December—whether you live here, are visiting for the holidays, or just comparing winter climates? December in Atlanta brings mild winter weather by national standards, but it can still surprise you with big temperature swings and the occasional cold snap.
This guide walks through typical December temperatures, rain and storm patterns, what to pack and wear, and how Atlanta’s winter weather affects travel, events, and daily life.
Compared with many U.S. cities, Atlanta’s December weather is relatively mild, but it’s not “shorts in winter” weather most days.
You can expect:
For most people, December in Atlanta feels like true winter, just without the long stretches of deep freeze that are common farther north.
Here’s a simple look at what temperatures are usually like in Atlanta during December:
| Temperature Type | Typical Range (°F) | What It Feels Like |
|---|---|---|
| Afternoon highs | Mid-40s to mid-50s | Cool, sometimes mild in the sun |
| Morning lows | Low-30s to low-40s | Chilly to cold, frost is possible |
| Warmest days | Upper 50s–60s+ | Comfortable, light jacket or sweater |
| Coldest nights | 20s–low 30s | Cold; heavy coat, hat, gloves recommended |
Key takeaway: You’ll usually need a jacket or coat most days, and heavier layers at night, especially if you’re out late or up early.
December is part of Atlanta’s cool-season wet period, so rain is fairly common.
You’ll often see overcast or mostly cloudy skies, particularly around storm systems. The city still gets sunny days, but you should plan for gray, damp stretches too.
Thunderstorms are less common in December than in spring or summer, but they can still happen:
If you’re spending time around Midtown, Downtown, or Buckhead and storms are in the forecast, it’s wise to keep an umbrella or rain jacket handy and allow extra time for traffic.
Many people wonder: Does it snow in Atlanta in December?
Snow that sticks on major roads is less common but can happen, especially in colder parts of North Fulton, Cobb, or higher elevations around the metro.
Ice is often a bigger concern than snow in Atlanta:
Even a thin layer of ice can significantly affect travel on interstates like I‑75, I‑85, I‑20, and I‑285.
Even when the numbers don’t look that cold, December can feel cooler than you expect.
Short days can make temperatures feel more wintry, especially if you’re out for evening events or holiday activities.
Packing or dressing for Atlanta’s December weather is all about layers and flexibility.
Consider building outfits around:
Helpful items:
If you’re heading to holiday shows at the Fox Theatre, dinner in Inman Park, or events around Ponce City Market:
For most days:
On rare winter weather days:
MARTA (Metropolitan Atlanta Rapid Transit Authority) generally operates through winter weather, but service can be adjusted for safety.
Main locations include:
If snow or ice is in the forecast, check for service updates before you:
December doesn’t shut down Atlanta’s outdoor life—it just changes it.
You can usually still enjoy:
Dress in layers, and bring a warm coat and gloves for evenings, particularly at holiday events after dark.
For runners, cyclists, or walkers:
Without giving medical advice, there are a few general comfort issues many Atlanta residents notice in December:
People often use simple measures like:
Atlanta’s December calendar is full of holiday travel and local events, from festivals to performances.
Atlanta’s main airport:
December weather can affect:
Allow extra time if a major storm system is moving through the Southeast.
Outdoor or partly outdoor events—such as:
are usually held as scheduled, but may feel cold, breezy, or damp, especially at night. Check event information if severe weather or winter precipitation is expected.
Here are some quick, Atlanta-specific tips to make December easier:
Check the daily forecast 📱
Atlanta weather can swing from a near-60°F afternoon to a hard freeze the next morning. Look at both highs and lows, plus rain chances and wind.
Plan for layers at work and school
Office buildings in Downtown and Midtown can vary a lot in temperature. Kids and adults often feel most comfortable with a light sweater plus a jacket they can remove indoors.
Keep an umbrella and light jacket in your car
Sudden showers are common with passing fronts.
Prepare for the rare ice day
If a winter storm warning or advisory is issued, consider rescheduling non-essential trips and giving yourself extra time for essential travel.
Monitor local information
For broader emergency or severe weather updates, the City of Atlanta and Fulton County emergency management offices provide guidance and alerts that are specific to the metro area.
In summary, Atlanta weather in December is typically cool, occasionally cold, and often damp, with more rain than snow and only rare winter storms. With a versatile wardrobe, an eye on daily forecasts, and realistic expectations about temperature swings, you can navigate Atlanta comfortably throughout the month.
