Walnut Grove, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut Grove, a community in Lauderdale County, Tennessee.
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. South southeast wind around 15 mph.
7-day forecast for Walnut Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 15 mph SSE | 9% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph S | 97% |
| Wednesday | 73°F | Showers And Thunderstorms Likely then Partly Sunny | 5 to 10 mph WSW | 66% |
| Wednesday Night | 49°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 72°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 0% |
| Friday | 69°F | Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 43°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Saturday | 62°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 37°F | Mostly Clear | 0 mph | 4% |
| Monday | 64°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 38°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Walnut Grove (35.048, -88.064). Updated through the day.
Growing snapshot for Walnut Grove
Last spring frost
Apr 9
First fall frost
Oct 28
Growing season
203 days
Hardiness zone
7b
More local growing data for Walnut Grove: nearby ZIP 35677 weather · frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Iuka, Ms (16.3 mi from Walnut Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.