Farmersville, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farmersville, a city in Collin County, Texas.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 103. South wind 5 to 10 mph.
7-day forecast for Farmersville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 100°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 97°F | Sunny | 10 mph S | 2% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 2% |
| Friday | 98°F | Sunny | 5 to 10 mph S | 11% |
| Friday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 11% |
| Saturday | 94°F | Sunny | 5 mph S | 10% |
| Saturday Night | 75°F | Mostly Clear | 5 mph SSE | 10% |
| Sunday | 95°F | Sunny | 5 to 10 mph S | 5% |
| Sunday Night | 75°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 95°F | Sunny | 10 mph S | 5% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov) for Farmersville (33.162, -96.361). Updated through the day.
Growing snapshot for Farmersville
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
More local growing data for Farmersville: nearby ZIP 75442 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Lavon Dam, Tx (12.6 mi from Farmersville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.