Gray, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gray, a community in Washington County, Tennessee.
This Afternoon
91°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny. High near 91, with temperatures falling to around 88 in the afternoon. Heat index values as high as 95. Northwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Gray
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Scattered Showers And Thunderstorms | 5 mph NW | 46% |
| Tonight | 67°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph S | 53% |
| Saturday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 29% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 54% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 54% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 52% |
| Tuesday | 84°F | Showers And Thunderstorms | 0 to 5 mph S | 81% |
| Tuesday Night | 62°F | Showers And Thunderstorms | 5 mph E | 81% |
| Wednesday | 78°F | Showers And Thunderstorms Likely | 5 mph SE | 60% |
| Wednesday Night | 58°F | Showers And Thunderstorms Likely | 5 mph E | 60% |
| Thursday | 76°F | Chance Rain Showers | 0 to 5 mph NE | 33% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 24% |
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 Sep 19, 2026.