Piney Grove, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Piney Grove, a community in Harris County, Georgia.
This Afternoon
95°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 95, with temperatures falling to around 91 in the afternoon. Heat index values as high as 99. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Piney Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 43% |
| Tonight | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 46% |
| Sunday | 92°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 20% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 22% |
| Monday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 18% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Tuesday | 91°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 38% |
| Tuesday Night | 71°F | Chance Showers And Thunderstorms | 5 mph NE | 38% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NE | 25% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 25% |
| Thursday | 85°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Thursday Night | 65°F | Mostly Clear | 5 to 10 mph NE | 9% |
| Friday | 85°F | Sunny | 5 mph NE | 4% |
| Friday Night | 64°F | Mostly Clear | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Piney Grove (32.615, -85.039). Updated through the day.
Growing snapshot for Piney Grove
Last spring frost
Mar 21
First fall frost
Nov 18
Growing season
243 days
Hardiness zone
8b
More local growing data for Piney Grove: nearby ZIP 31808 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mulberry Grove, Ga (4.1 mi from Piney Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.