Bethlehem, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bethlehem, a town in Barrow County, Georgia.
Today
90°F
Mostly Sunny
Mostly sunny, with a high near 90. Heat index values as high as 97. Northeast wind 0 to 5 mph.
7-day forecast for Bethlehem
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny | 0 to 5 mph NE | 13% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 18% |
| Monday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 61% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 62% |
| Wednesday | 80°F | Chance Rain Showers | 5 to 10 mph NE | 42% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 mph NE | 42% |
| Thursday | 78°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 18% |
| Thursday Night | 58°F | Partly Cloudy | 5 mph NE | 10% |
| Friday | 78°F | Mostly Sunny | 5 mph NE | 6% |
| Friday Night | 58°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Saturday | 78°F | Mostly Sunny | 0 to 5 mph N | 10% |
| Saturday Night | 56°F | Partly Cloudy | 0 mph | 10% |
Forecast source: National Weather Service (api.weather.gov) for Bethlehem (33.938, -83.710). Updated through the day.
Growing snapshot for Bethlehem
Last spring frost
Apr 3
First fall frost
Nov 7
Growing season
219 days
Hardiness zone
8a
More local growing data for Bethlehem: nearby ZIP 30620 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winder 4S, Ga (1.9 mi from Bethlehem). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.