Lilburn, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lilburn, a city in Gwinnett County, Georgia.
Tonight
63°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms between 4am and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast for Lilburn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph E | 28% |
| Wednesday | 72°F | Showers And Thunderstorms | 5 to 10 mph SE | 92% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 68% |
| Thursday | 76°F | Chance Rain Showers | 0 to 5 mph SW | 43% |
| Thursday Night | 57°F | Chance Rain Showers | 0 mph | 43% |
| Friday | 74°F | Chance Rain Showers | 0 to 10 mph W | 41% |
| Friday Night | 49°F | Slight Chance Rain Showers then Mostly Clear | 5 mph NW | 19% |
| Saturday | 70°F | Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 10 mph NW | 2% |
| Sunday | 67°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 43°F | Mostly Clear | 5 mph NW | 8% |
| Monday | 66°F | Sunny | 5 to 10 mph NW | 4% |
| Monday Night | 41°F | Mostly Clear | 5 mph NW | 2% |
| Tuesday | 68°F | Sunny | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lilburn (33.891, -84.137). Updated through the day.
Growing snapshot for Lilburn
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Lilburn: nearby ZIP 30047 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Berkeley Lake
Buford
Dacula
Grayson
Lawrenceville
Mountain Park
Norcross
Peachtree Corners
Rest Haven
Snellville
Sugar Hill
Suwanee
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (10.9 mi from Lilburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.