Experiment, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Experiment, a community in Spalding County, Georgia.
Tonight
64°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Experiment
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph E | 24% |
| Wednesday | 74°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 90% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 55% |
| Thursday | 77°F | Chance Rain Showers | 0 to 5 mph SW | 35% |
| Thursday Night | 57°F | Chance Rain Showers | 0 mph | 41% |
| Friday | 75°F | Chance Rain Showers | 0 to 5 mph W | 41% |
| Friday Night | 49°F | Slight Chance Rain Showers then Mostly Clear | 5 mph NW | 23% |
| Saturday | 70°F | Sunny | 5 mph NW | 2% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Sunday | 68°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 42°F | Partly Cloudy | 5 mph NW | 7% |
| Monday | 66°F | Sunny | 5 to 10 mph NW | 3% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph NW | 8% |
| Tuesday | 69°F | Sunny | 0 to 5 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Experiment (33.286, -84.275). Updated through the day.
Growing snapshot for Experiment
Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8a
More local growing data for Experiment: nearby ZIP 30223 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Experiment, Ga (1.8 mi from Experiment). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.