Celina, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Celina, a city in Collin County, Texas.
Tonight
51°F
Mostly Clear
Mostly clear. Low around 51, with temperatures rising to around 53 overnight. Northwest wind 5 to 10 mph.
7-day forecast for Celina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 52°F | Partly Cloudy then Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 75°F | Sunny | 5 to 10 mph SSW | 12% |
| Thursday Night | 51°F | Mostly Clear | 5 to 10 mph NNW | 13% |
| Friday | 69°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 47°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 46°F | Partly Cloudy | 5 mph N | 4% |
| Sunday | 68°F | Sunny | 5 mph NNW | 3% |
| Sunday Night | 45°F | Clear | 0 to 5 mph SE | 1% |
| Monday | 71°F | Sunny | 0 to 5 mph SSW | 1% |
| Monday Night | 49°F | Clear | 5 mph SSE | 0% |
| Tuesday | 74°F | Sunny | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Celina (33.326, -96.795). Updated through the day.
Growing snapshot for Celina
Last spring frost
Mar 17
First fall frost
Nov 15
Growing season
241 days
Hardiness zone
8b
More local growing data for Celina: nearby ZIP 75009 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Mckinney Municipal Airport, Tx (13.9 mi from Celina). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.