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When to plant in Ennis, TX

USDA Zone 8b

Everything below — frost dates, hardiness zone, and what to plant when in Ennis, Texas — is derived from the closest NOAA station with complete climate normals.

With about 258 frost-free days, Ennis supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 8b means many perennials and even some tender shrubs overwinter in Ennis, while your frost dates still decide when annuals go out.

Station · BARDWELL DAM · 6.9 km
Last spring frost
March 8
50% chance · 32°F
First fall frost
November 21
50% chance · 32°F
Growing season
258 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for EnnisA year-band showing 32°F frost risk from January to December for Ennis: last spring frost around March 8, first fall frost around November 21, about 258 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

BARDWELL DAM · 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 Ennis’s own odds, recorded at BARDWELL DAM.

Frost-probability curves for EnnisProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 8 and the first fall frost around November 21, giving about 258 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 10Mar 23Mar 3Oct 26Nov 9Nov 28
32°FApr 1Mar 8Feb 16Nov 3Nov 21Dec 9
28°FMar 18Feb 24Jan 28Nov 12Dec 3Dec 30

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 13 days
Brussels Sprouts
August 1August 15

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 Ennis, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 23 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.

BARDWELL DAM
Primary
7 km · 141 m elevation
SPRING
Mar 8
FALL
Nov 21
WAXAHACHIE
23 km · 191 m elevation
SPRING
Mar 16
FALL
Nov 16
FERRIS
23 km · 143 m elevation
SPRING
Mar 12
FALL
Nov 19

Ennis planting FAQ

When is the last spring frost in Ennis, TX?

Plan for the last spring frost in Ennis around March 8 (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 Ennis, TX?

Expect Ennis's first fall frost near November 21 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Ennis in?

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

How long is the growing season in Ennis?

There are roughly 258 frost-free days in Ennis (a long growing season), running from the average last frost around March 8 to the first fall frost near November 21.

When should I plant tomatoes in Ennis?

In Ennis, start tomato seeds indoors around January 11–January 25, then transplant seedlings outdoors around March 15 once the danger of frost has passed.

Planting reminders

Never miss a window in Ennis

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

Nearby cities

8 within reach

Frost dates recorded at BARDWELL DAM, 7 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 Ennis, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00410518. Retrieved from https://blissgarden.com/texas/ennis.