Farmersville, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farmersville, a city in Collin County, Texas.
Today
71°F
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 68 in the afternoon. Northwest wind 0 to 5 mph.
7-day forecast for Farmersville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Tonight | 51°F | Patchy Fog | 0 to 5 mph ESE | 0% |
| Thursday | 74°F | Sunny | 0 to 10 mph SSE | 0% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 10 mph NNE | 4% |
| Friday | 68°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 46°F | Partly Cloudy | 5 to 10 mph NNE | 0% |
| Saturday | 65°F | Mostly Sunny | 5 mph NNE | 2% |
| Saturday Night | 45°F | Slight Chance Rain Showers | 5 mph NNE | 15% |
| Sunday | 65°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Monday | 68°F | Sunny | 0 to 5 mph S | 2% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 71°F | Sunny | 0 to 5 mph S | 2% |
| Tuesday Night | 49°F | Partly Cloudy | 0 to 5 mph SSE | 3% |
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 Nov 4, 2026.