Forest Park, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forest Park, a city in Clayton County, Georgia.
Today
94°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 99. East wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Forest Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 32% |
| Sunday | 91°F | Mostly Sunny | 0 to 5 mph E | 12% |
| Sunday Night | 72°F | Mostly Clear | 0 mph | 11% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 26% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 55% |
| Tuesday | 87°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 62% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph E | 62% |
| Wednesday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph E | 38% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 31% |
| Thursday | 80°F | Mostly Sunny | 5 to 10 mph NE | 10% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 10 mph NE | 10% |
| Friday | 81°F | Mostly Sunny | 5 mph NE | 9% |
| Friday Night | 63°F | Partly Cloudy | 5 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Forest Park (33.621, -84.358). Updated through the day.
Growing snapshot for Forest Park
Last spring frost
Mar 15
First fall frost
Nov 20
Growing season
252 days
Hardiness zone
8b
More local growing data for Forest Park: nearby ZIP 30297 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Atlanta Hartsfield Intl Ap, Ga (4.2 mi from Forest Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.