North Decatur, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Decatur, a community in Dekalb County, Georgia.
This Afternoon
94°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 99. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for North Decatur
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Chance Showers And Thunderstorms | 5 mph NE | 25% |
| Tonight | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 39% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 16% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 19% |
| Monday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph E | 57% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 5 mph E | 67% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph E | 67% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 43% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 43% |
| Thursday | 80°F | Partly Sunny | 5 to 10 mph NE | 11% |
| Thursday Night | 63°F | Partly Cloudy | 5 mph NE | 11% |
| Friday | 81°F | Mostly Sunny | 5 mph N | 7% |
| Friday Night | 61°F | Mostly Clear | 5 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for North Decatur (33.807, -84.289). Updated through the day.
Growing snapshot for North Decatur
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for North Decatur: nearby ZIP 30033 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Avondale Estates
Belvedere Park
Brookhaven
Candler-McAfee
Chamblee
Clarkston
Conley
Decatur
Doraville
Druid Hills
Dunwoody
Gresham Park
Lithonia
North Druid Hills
Panthersville
Pine Lake
Redan
Scottdale
Stone Mountain
Stonecrest
Tucker
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (4.4 mi from North Decatur). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.