Somerville, TN Weather & Growing Conditions
Today
88°F
Sunny
Sunny, with a high near 88. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 0 to 5 mph N | 0% |
| Tonight | 67°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Wednesday | 90°F | Sunny | 0 mph | 4% |
| Wednesday Night | 70°F | Mostly Clear | 0 mph | 1% |
| Thursday | 93°F | Sunny | 0 mph | 3% |
| Thursday Night | 73°F | Partly Cloudy | 0 mph | 8% |
| Friday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 21% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 mph | 36% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Monday | 92°F | Mostly Sunny | 0 to 5 mph SSW | 13% |
| Monday Night | 74°F | Partly Cloudy | 0 mph | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Somerville, TN
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
217 days
Hardiness zone
8a
Explore more for Somerville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Ames Plantation, Tn (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.