Somerville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Somerville, a town in Fayette County, Tennessee.
Today
68°F
Partly Sunny
Partly sunny. High near 68, with temperatures falling to around 63 in the afternoon. West wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Somerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Partly Sunny | 0 to 10 mph W | 0% |
| Tonight | 42°F | Mostly Clear | 0 mph | 0% |
| Thursday | 72°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Friday | 67°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 34°F | Clear | 0 mph | 1% |
| Tuesday | 69°F | Sunny | 0 to 5 mph W | 1% |
| Tuesday Night | 37°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Somerville (35.232, -89.375). Updated through the day.
Growing snapshot for Somerville
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
217 days
Hardiness zone
8a
More local growing data for Somerville: nearby ZIP 38068 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ames Plantation, Tn (12.2 mi from Somerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.