October in Atlanta is mild: NOAA's 1991–2020 normals for Hartsfield-Jackson give an average high of 74.4°F, a low of 54.9°F and 3.28 inches of precipitation. Atlanta Track Club's next races are on November 7, 2026. This page is a dated monthly snapshot reviewed October 16, 2026, not live weather or a live events feed.
Atlanta this month
A dated monthly snapshot of Atlanta weather normals and verified event dates.
This month at a glance
| Topic | Detail |
|---|---|
| Normal high / low | 74.4°F / 54.9°F (NOAA 1991–2020) |
| Normal precipitation | 3.28 inches in October; 3.98 inches in November |
| Normal snowfall | 0.0 inch in October and November |
| Coming up | PNC Atlanta 10 Miler & 5K and Move with MADD 5K, November 7, 2026; Thanksgiving Day Half Marathon, November 26, 2026 |
For live conditions use the National Weather Service. See the events page.
How this page is maintained
We update it monthly; last review October 16, 2026. Between reviews it may be out of date.
Weather and what to wear
NOAA monthly normals.
Climate table →
This week
Verified event dates.
Events →
Seasonal picks
Choose a month by weather.
Best time to visit →
Trending neighborhood
Compare Atlanta-area neighborhoods.
Compare areas →Frequently asked questions
Is this page updated daily?
No. It is a monthly snapshot.
Where do the numbers come from?
NOAA NCEI climate normals and Atlanta Track Club; see sources below.
What should I wear in October?
NOAA's normals suggest mild days and cool nights; bring a light layer and check the forecast.
Sources
Facts on this page were read from the sources below on October 16, 2026. Hours, fares, prices and event dates change — confirm with the source before you travel. How we research and update.
- U.S. Climate Normals 1991-2020, Atlanta Hartsfield-Jackson International Airport (USW00013874) — NOAA National Centers for Environmental Information
- Atlanta Track Club — Atlanta Track Club