Buchanan, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Buchanan, a city in Haralson County, Georgia.
Today
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. Northwest wind around 0 mph. Chance of precipitation is 60%.
7-day forecast for Buchanan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 0 mph | 58% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 50% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 68% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 34% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph S | 63% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 37% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Sunday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 44% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 49% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 49% |
Forecast source: National Weather Service (api.weather.gov) for Buchanan (33.801, -85.180). Updated through the day.
Growing snapshot for Buchanan
Last spring frost
Mar 30
First fall frost
Nov 4
Growing season
219 days
Hardiness zone
8a
More local growing data for Buchanan: nearby ZIP 30113 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cedartown, Ga (14.5 mi from Buchanan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.