Experiment, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Experiment, a community in Spalding County, Georgia.
Today
86°F
Showers And Thunderstorms Likely
Patchy fog between 7am and 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 86. Southwest wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Experiment
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Showers And Thunderstorms Likely | 0 mph | 65% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 46% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 71% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 30% |
| Thursday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 53% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Friday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 31% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 mph | 34% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 34% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 40% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 40% |
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 Aug 4, 2026.