Troy, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Troy, a city in Bell County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 100. South wind around 10 mph.
7-day forecast for Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 10 mph S | 0% |
| Wednesday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 74°F | Mostly Clear | 10 mph S | 1% |
| Thursday | 98°F | Sunny | 10 mph S | 0% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Friday | 98°F | Sunny | 5 mph S | 3% |
| Friday Night | 75°F | Mostly Clear | 5 to 10 mph S | 8% |
| Saturday | 95°F | Sunny | 5 mph SSE | 5% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Sunday | 95°F | Sunny | 5 to 10 mph SSE | 3% |
| Sunday Night | 74°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 95°F | Sunny | 5 to 10 mph S | 7% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov) for Troy (31.194, -97.300). Updated through the day.
Growing snapshot for Troy
Last spring frost
Mar 15
First fall frost
Nov 18
Growing season
249 days
Hardiness zone
8b
More local growing data for Troy: nearby ZIP 76579 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Bartlett
Belton
Fort Hood
Harker Heights
Holland
Killeen
Little River-Academy
Moody
Morgan's Point Resort
Nolanville
Pendleton
Rogers
Salado
Temple
Climate data from the nearest NOAA station, Mcgregor, Tx (18.9 mi from Troy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.