Trimble, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trimble, a town in Obion County, Tennessee.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. South southwest wind around 0 mph.
7-day forecast for Trimble
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 mph | 0% |
| Sunday | 99°F | Mostly Sunny | 0 to 10 mph WSW | 2% |
| Sunday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Monday | 97°F | Mostly Sunny | 0 to 10 mph NW | 8% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 21% |
| Tuesday | 87°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph NNE | 18% |
| Tuesday Night | 61°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 15 mph N | 15% |
| Wednesday | 83°F | Sunny | 5 to 10 mph N | 2% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph N | 2% |
| Thursday | 83°F | Mostly Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 10 mph NNE | 1% |
| Friday | 85°F | Mostly Sunny | 0 to 10 mph NNE | 1% |
| Friday Night | 60°F | Partly Cloudy | 5 to 10 mph NNE | 1% |
| Saturday | 85°F | Mostly Sunny | 0 to 10 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Trimble (36.202, -89.188). Updated through the day.
Growing snapshot for Trimble
Last spring frost
Apr 3
First fall frost
Oct 29
Growing season
208 days
Hardiness zone
7b
More local growing data for Trimble: nearby ZIP 38259 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Union City, Tn (15.7 mi from Trimble). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.