Walnut Hill, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut Hill, a community in Washington County, Tennessee.
This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 73 in the afternoon. South wind around 10 mph.
7-day forecast for Walnut Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 10 mph S | 1% |
| Tonight | 58°F | Mostly Clear | 5 to 10 mph E | 3% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 64% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 0 to 5 mph S | 89% |
| Thursday | 73°F | Chance Rain Showers | 0 to 5 mph SW | 42% |
| Thursday Night | 54°F | Chance Rain Showers | 0 mph | 29% |
| Friday | 69°F | Chance Rain Showers | 0 to 5 mph W | 29% |
| Friday Night | 47°F | Partly Cloudy | 0 to 5 mph NW | 10% |
| Saturday | 62°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Sunday Night | 37°F | Mostly Clear | 5 mph SW | 13% |
| Monday | 61°F | Slight Chance Rain Showers | 5 to 10 mph SW | 16% |
| Monday Night | 37°F | Slight Chance Rain Showers then Mostly Clear | 0 to 5 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Walnut Hill (36.568, -82.266). Updated through the day.
Growing snapshot for Walnut Hill
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
182 days
Hardiness zone
7a
More local growing data for Walnut Hill: nearby ZIP 24202 weather · frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Abingdon 3S, Va (13.7 mi from Walnut Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.