Norcross, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Norcross, a city in Gwinnett County, Georgia.
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. Northeast wind around 0 mph.
7-day forecast for Norcross
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 60% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 71% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 54% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 69% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SE | 69% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 42% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 42% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 41% |
Forecast source: National Weather Service (api.weather.gov) for Norcross (33.937, -84.206). Updated through the day.
Growing snapshot for Norcross
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Norcross: nearby ZIP 30071 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Berkeley Lake
Buford
Dacula
Grayson
Lawrenceville
Lilburn
Mountain Park
Peachtree Corners
Rest Haven
Snellville
Sugar Hill
Suwanee
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (7.1 mi from Norcross). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.