Oak Ridge, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Ridge, a city in Anderson County, Tennessee.
Overnight
60°F
Cloudy
Cloudy. Low around 60, with temperatures rising to around 63 overnight. West wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Oak Ridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Cloudy | 0 mph | 14% |
| Wednesday | 69°F | Showers And Thunderstorms | 5 to 10 mph S | 93% |
| Wednesday Night | 59°F | Showers And Thunderstorms | 0 to 5 mph SW | 96% |
| Thursday | 72°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 4% |
| Friday | 70°F | Sunny | 0 to 5 mph NW | 4% |
| Friday Night | 44°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 59°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 61°F | Sunny | 0 mph | 1% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 65°F | Sunny | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Oak Ridge (35.966, -84.291). Updated through the day.
Growing snapshot for Oak Ridge
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
7b
More local growing data for Oak Ridge: nearby ZIP 37830 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oak Ridge Atdd, Tn (3.4 mi from Oak Ridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.