Sewanee, TN Weather & Growing Conditions
Today
68°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 68. South southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Showers And Thunderstorms | 5 to 15 mph SSW | 100% |
| Tonight | 55°F | Mostly Cloudy then Areas Of Fog | 0 to 5 mph WNW | 13% |
| Thursday | 68°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 51°F | Mostly Clear | 0 mph | 0% |
| Friday | 66°F | Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 46°F | Partly Cloudy | 5 to 10 mph NNW | 0% |
| Saturday | 57°F | Mostly Sunny | 10 mph N | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 57°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 39°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 60°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 41°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 64°F | Sunny | 0 to 5 mph WNW | 2% |
| Tuesday Night | 43°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sewanee, TN
Last spring frost
Apr 2
First fall frost
Nov 4
Growing season
216 days
Hardiness zone
7b
Explore more for Sewanee, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Sewanee, Tn (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.