Oak Hill, TN Weather & Growing Conditions
Today
99°F
Sunny then Slight Chance Rain Showers
A slight chance of rain showers between 4pm and 5pm. Sunny, with a high near 99. Heat index values as high as 104. West northwest wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny then Slight Chance Rain Showers | 0 to 5 mph WNW | 15% |
| Tonight | 74°F | Mostly Clear | 5 mph SSW | 3% |
| Sunday | 98°F | Sunny | 5 mph SW | 11% |
| Sunday Night | 74°F | Partly Cloudy | 5 mph SSW | 8% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 19% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 36% |
| Tuesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph N | 40% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 42% |
| Wednesday | 83°F | Chance Rain Showers | 5 mph NNW | 42% |
| Wednesday Night | 63°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph N | 24% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Thursday Night | 61°F | Partly Cloudy | 5 to 10 mph NNE | 6% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 5% |
| Friday Night | 60°F | Partly Cloudy | 5 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Hill, TN
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
7b
Explore more for Oak Hill, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Brentwood, Tn (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.