Harman US

Celina, TX Weather & Growing Conditions

This Afternoon
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 68 in the afternoon. Northwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Mostly Sunny 15 mph NW 0%
Tonight 51°F Mostly Clear 5 to 10 mph NW 0%
Wednesday 69°F Mostly Sunny 0 to 5 mph NW 0%
Wednesday Night 51°F Partly Cloudy then Patchy Fog 0 to 5 mph SE 0%
Thursday 74°F Mostly Sunny 5 to 10 mph SSW 12%
Thursday Night 50°F Mostly Clear 5 to 10 mph NNW 13%
Friday 68°F Sunny 5 to 10 mph N 0%
Friday Night 46°F Mostly Clear 5 mph N 0%
Saturday 65°F Mostly Sunny 5 mph N 1%
Saturday Night 45°F Partly Cloudy 0 to 5 mph N 4%
Sunday 68°F Sunny 0 to 5 mph NNW 3%
Sunday Night 44°F Clear 0 mph 1%
Monday 70°F Sunny 0 to 5 mph SSW 1%
Monday Night 48°F Clear 5 mph SSE 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Celina, TX

Last spring frost
Mar 17
First fall frost
Nov 15
Growing season
241 days
Hardiness zone
8b

Explore more for Celina, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Mckinney Municipal Airport, Tx (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.