Walnut Hill, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut Hill, a community in Washington County, Tennessee.
Today
86°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 86, with temperatures falling to around 79 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Walnut Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 56% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 56% |
| Wednesday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 52% |
| Thursday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph SW | 52% |
| Friday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 47% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Saturday | 84°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 60% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 60% |
| Sunday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 33% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 33% |
| Monday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 34% |
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 Aug 4, 2026.