Duluth, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duluth, a city in Fulton County, Georgia.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. East wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Duluth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 10 to 15 mph E | 2% |
| Tonight | 63°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph E | 29% |
| Wednesday | 72°F | Showers And Thunderstorms | 5 to 15 mph SE | 88% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 73% |
| Thursday | 76°F | Chance Rain Showers | 0 to 5 mph SW | 43% |
| Thursday Night | 56°F | Chance Rain Showers | 0 mph | 43% |
| Friday | 74°F | Chance Rain Showers | 0 to 10 mph W | 39% |
| Friday Night | 48°F | Slight Chance Rain Showers then Mostly Clear | 5 mph NW | 18% |
| Saturday | 70°F | Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 10 mph NW | 2% |
| Sunday | 67°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 42°F | Mostly Clear | 5 mph NW | 8% |
| Monday | 66°F | Sunny | 5 to 10 mph NW | 4% |
| Monday Night | 41°F | Mostly Clear | 5 to 10 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Duluth (34.002, -84.150). Updated through the day.
Growing snapshot for Duluth
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Duluth: nearby ZIP 30097 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Alpharetta
Atlanta
Chattahoochee Hills
College Park
East Point
Fairburn
Hapeville
Johns Creek
Milton
Mountain Park
Palmetto
Roswell
Sandy Springs
South Fulton
Union City
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (13.8 mi from Duluth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.