Oak Ridge, TN Weather & Growing Conditions
Tonight
70°F
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 70. Northeast wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Isolated Showers And Thunderstorms then Partly Cloudy | 0 mph | 15% |
| Saturday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 33% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 34% |
| Sunday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 20% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 31% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 47% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Tuesday | 84°F | Showers And Thunderstorms | 0 mph | 75% |
| Tuesday Night | 65°F | Showers And Thunderstorms | 0 mph | 75% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 0 mph | 63% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 mph | 63% |
| Thursday | 77°F | Chance Rain Showers | 0 to 5 mph N | 30% |
| Thursday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 30% |
| Friday | 77°F | Mostly Sunny | 0 to 5 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Ridge, TN
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
7b
Explore more for Oak Ridge, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Oak Ridge Atdd, Tn (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.