Hartwell, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartwell, a city in Hart County, Georgia.
Tonight
71°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. North wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for Hartwell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Slight Chance Showers And Thunderstorms | 2 mph N | 20% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph NE | 27% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 3 to 7 mph ENE | 49% |
| Sunday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 3 mph E | 33% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph N | 29% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 42% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph ENE | 60% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 3 to 8 mph ENE | 62% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 62% |
| Wednesday | 78°F | Chance Showers And Thunderstorms | 13 mph NE | 40% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 40% |
| Thursday | 78°F | Mostly Sunny | 8 to 12 mph NE | 10% |
| Thursday Night | 62°F | Partly Cloudy | 8 mph NE | 8% |
| Friday | 79°F | Mostly Sunny | 7 mph ENE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Hartwell (34.350, -82.928). Updated through the day.
Growing snapshot for Hartwell
Last spring frost
Mar 20
First fall frost
Nov 15
Growing season
241 days
Hardiness zone
8a
More local growing data for Hartwell: nearby ZIP 30643 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hartwell, Ga (1.4 mi from Hartwell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.