Troy, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Obion County, Tennessee.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. South wind around 0 mph.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 mph | 1% |
| Saturday | 100°F | Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 99°F | Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph NNE | 2% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph NNW | 26% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 mph N | 31% |
| Tuesday | 86°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph N | 23% |
| Tuesday Night | 62°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 15 mph N | 17% |
| Wednesday | 83°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 6% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 6% |
| Thursday Night | 61°F | Partly Cloudy | 5 to 10 mph NNE | 6% |
| Friday | 81°F | Mostly Sunny | 5 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Troy (36.342, -89.158). Updated through the day.
Growing snapshot for Troy
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7b
More local growing data for Troy: nearby ZIP 38260 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Samburg Wr, Tn (7.3 mi from Troy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.