Roswell, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roswell, a city in Fulton County, Georgia.
Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 93. Heat index values as high as 99. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Roswell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 22% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 32% |
| Sunday | 90°F | Mostly Sunny | 0 to 5 mph E | 8% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph E | 63% |
| Tuesday | 85°F | Showers And Thunderstorms Likely | 5 mph E | 67% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph E | 67% |
| Wednesday | 79°F | Chance Rain Showers | 10 mph E | 42% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 10 to 15 mph E | 31% |
| Thursday | 79°F | Mostly Sunny | 10 mph NE | 12% |
| Thursday Night | 61°F | Partly Cloudy | 5 mph NE | 12% |
| Friday | 79°F | Mostly Sunny | 5 mph N | 10% |
| Friday Night | 60°F | Partly Cloudy | 5 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Roswell (34.039, -84.351). Updated through the day.
Growing snapshot for Roswell
Last spring frost
Mar 25
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Roswell: nearby ZIP 30076 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
Mountain Park
Palmetto
Sandy Springs
South Fulton
Union City
Climate data from the nearest NOAA station, Atlanta Peachtree Ap, Ga (10.6 mi from Roswell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.