Walnut Grove, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut Grove, a city in Walton County, Georgia.
Today
86°F
Chance Showers And Thunderstorms
Patchy fog before 8am, then a chance of showers and thunderstorms between 10am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Walnut Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 65% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 66% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Thursday | 89°F | Slight Chance Showers And Thunderstorms | 0 mph | 66% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 0 mph | 66% |
| Friday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 36% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Sunday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 mph | 45% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 39% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 39% |
Forecast source: National Weather Service (api.weather.gov) for Walnut Grove (33.748, -83.850). Updated through the day.
Growing snapshot for Walnut Grove
Last spring frost
Mar 22
First fall frost
Nov 14
Growing season
238 days
Hardiness zone
8b
More local growing data for Walnut Grove: nearby ZIP 30018 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Covington, Ga (8.6 mi from Walnut Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.