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When to plant in Celina, TX

USDA Zone 8b

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Celina, Texas — all computed from Celina's nearest NOAA weather station.

Celina's nearest full-normals station sits about 21 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. In zone 8b, Celina supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · PILOT POINT ISL DU BOI · 20.7 km
Last spring frost
March 24
50% chance · 32°F
First fall frost
November 16
50% chance · 32°F
Growing season
237 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for CelinaA year-band showing 32°F frost risk from January to December for Celina: last spring frost around March 24, first fall frost around November 16, about 237 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

PILOT POINT ISL DU BOI · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Celina’s own odds, recorded at PILOT POINT ISL DU BOI.

Frost-probability curves for CelinaProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 24 and the first fall frost around November 16, giving about 237 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FApr 22Apr 4Mar 16Oct 23Nov 6Nov 23
32°FApr 13Mar 24Mar 4Nov 1Nov 16Dec 2
28°FApr 1Mar 11Feb 20Nov 8Nov 27Dec 16

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowin 8 days
Brussels Sprouts
July 27August 10
Fall sowin 22 days
Rutabaga
August 10August 24

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Celina, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 25 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

PILOT POINT ISL DU BOI
Primary
21 km · 210 m elevation
SPRING
Mar 24
FALL
Nov 16
MCKINNEY MUNICIPAL AIRPORT
24 km · 179 m elevation
SPRING
Mar 17
FALL
Nov 15
MCKINNEY MUNI AP
25 km · 177 m elevation
SPRING
Mar 18
FALL
Nov 11

Celina planting FAQ

When is the last spring frost in Celina, TX?

Plan for the last spring frost in Celina around March 24 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Celina, TX?

The first fall frost in Celina typically arrives around November 16 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Celina in?

Celina is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Celina?

Celina has about 237 frost-free days — a long growing season — between the average last spring frost (March 24) and first fall frost (November 16).

When should I plant tomatoes in Celina?

For Celina, sow tomatoes indoors about January 27–February 10 and move the seedlings out around March 31, after the last spring frost.

Planting reminders

Never miss a window in Celina

An email when it’s time to start seeds, transplant, and sow — timed to Celina’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at PILOT POINT ISL DU BOI, 21 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Celina, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00417028. Retrieved from https://blissgarden.com/texas/celina.