Fort Oglethorpe, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Oglethorpe, a city in Catoosa County, Georgia.
Today
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Northeast wind 0 to 5 mph. Chance of precipitation is 50%.
7-day forecast for Fort Oglethorpe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 47% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 47% |
| Wednesday | 88°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph S | 67% |
| Wednesday Night | 71°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 71% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 46% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 46% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 36% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 63% |
| Saturday Night | 71°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 63% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 46% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 43% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 43% |
Forecast source: National Weather Service (api.weather.gov) for Fort Oglethorpe (34.932, -85.246). Updated through the day.
Growing snapshot for Fort Oglethorpe
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
205 days
Hardiness zone
8a
More local growing data for Fort Oglethorpe: nearby ZIP 30742 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chickamauga Pk Larc, Ga (1.8 mi from Fort Oglethorpe). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.