Lithonia, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lithonia, a city in Dekalb County, Georgia.
Tonight
73°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. Southwest wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Lithonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Saturday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 28% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 5 mph E | 45% |
| Sunday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 27% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 58% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely | 5 mph NE | 58% |
| Wednesday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 mph NE | 31% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 to 15 mph NE | 31% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 64°F | Partly Cloudy | 5 mph N | 6% |
| Friday | 82°F | Mostly Sunny | 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Lithonia (33.713, -84.106). Updated through the day.
Growing snapshot for Lithonia
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Lithonia: nearby ZIP 30058 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
North Decatur
North Druid Hills
Panthersville
Pine Lake
Redan
Scottdale
Stone Mountain
Stonecrest
Tucker
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (14.6 mi from Lithonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.