Mountain Park, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain Park, a city in Fulton County, Georgia.
This Afternoon
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 95. Heat index values as high as 100. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Mountain Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Slight Chance Showers And Thunderstorms | 5 mph NW | 21% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NE | 29% |
| Saturday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 35% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph NE | 51% |
| Sunday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph E | 32% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 32% |
| Monday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 50% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 5 mph E | 62% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 62% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 10 mph NE | 35% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 35% |
| Thursday | 80°F | Mostly Sunny | 10 mph NE | 7% |
| Thursday Night | 61°F | Partly Cloudy | 5 to 10 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for Mountain Park (34.083, -84.414). Updated through the day.
Growing snapshot for Mountain Park
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Mountain Park: nearby ZIP 30075 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Alpharetta
Atlanta
Chattahoochee Hills
College Park
Duluth
East Point
Fairburn
Hapeville
Johns Creek
Milton
Palmetto
Roswell
Sandy Springs
South Fulton
Union City
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (13.3 mi from Mountain Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.