Troy, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a town in Obion County, Tennessee.
Overnight
60°F
Rain Showers Likely
Rain showers likely before 3am. Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Rain Showers Likely | 5 to 10 mph SW | 60% |
| Wednesday | 67°F | Partly Sunny | 5 to 10 mph WSW | 0% |
| Wednesday Night | 44°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Friday | 63°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Friday Night | 39°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 58°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Monday | 64°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 37°F | Clear | 0 mph | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph WSW | 1% |
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 Nov 4, 2026.