Gray, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gray, a community in Washington County, Tennessee.
Overnight
66°F
Mostly Clear
Mostly clear, with a low around 66. Northeast wind around 5 mph.
7-day forecast for Gray
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Mostly Clear | 5 mph NE | 1% |
| Tuesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 51% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 58% |
| Wednesday | 85°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 S | 52% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph S | 51% |
| Friday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 45% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 45% |
| Saturday | 86°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 60% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 60% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 35% |
| Monday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 32% |
Forecast source: National Weather Service (api.weather.gov) for Gray (36.421, -82.476). Updated through the day.
Growing snapshot for Gray
Last spring frost
Apr 16
First fall frost
Oct 24
Growing season
190 days
Hardiness zone
7b
More local growing data for Gray: nearby ZIP 37615 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bristol Tri City Ap, Tn (5.8 mi from Gray). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.