Somerville, TN Weather & Growing Conditions
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 mph | 2% |
| Saturday Night | 73°F | Mostly Clear | 0 mph | 1% |
| Sunday | 99°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 72°F | Partly Cloudy | 0 mph | 1% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NNE | 39% |
| Tuesday | 88°F | Mostly Sunny | 0 to 10 mph N | 12% |
| Tuesday Night | 62°F | Mostly Clear | 5 to 15 mph N | 11% |
| Wednesday | 84°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 10 mph NNE | 2% |
| Thursday | 84°F | Sunny | 0 to 10 mph NNE | 3% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 10 mph NNE | 3% |
| Friday | 84°F | Mostly Sunny | 0 to 10 mph NE | 2% |
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 Sep 19, 2026.