Big Rock, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Rock, a community in Stewart County, Tennessee.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. East southeast wind around 0 mph.
7-day forecast for Big Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 mph | 3% |
| Saturday | 97°F | Sunny | 0 to 5 mph SW | 3% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SSW | 2% |
| Sunday | 97°F | Sunny | 5 mph SW | 0% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 16% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NNE | 39% |
| Tuesday | 85°F | Chance Rain Showers | 5 to 10 mph N | 38% |
| Tuesday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 25% |
| Wednesday | 81°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 16% |
| Wednesday Night | 60°F | Partly Cloudy | 5 mph N | 10% |
| Thursday | 79°F | Mostly Sunny | 5 mph N | 6% |
| Thursday Night | 60°F | Partly Cloudy | 5 mph NNE | 6% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Big Rock (36.577, -87.758). Updated through the day.
Growing snapshot for Big Rock
Last spring frost
Apr 4
First fall frost
Oct 31
Growing season
210 days
Hardiness zone
7a
More local growing data for Big Rock: nearby ZIP 37023 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dover 1 W, Tn (8.8 mi from Big Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.