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When to plant in Little Elm, TX

USDA Zone 8b

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

Little Elm enjoys a long ~252-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. Little Elm's nearest full-normals station sits about 17 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. In zone 8b, Little Elm supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · DENTON 2 SE · 17.2 km
Last spring frost
March 13
50% chance · 32°F
First fall frost
November 20
50% chance · 32°F
Growing season
252 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Little ElmA year-band showing 32°F frost risk from January to December for Little Elm: last spring frost around March 13, first fall frost around November 20, about 252 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average last spring frost in Little Elm is now 6 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

DENTON 2 SE · 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 Little Elm’s own odds, recorded at DENTON 2 SE.

Frost-probability curves for Little ElmProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 13 and the first fall frost around November 20, giving about 252 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 16Mar 28Mar 8Oct 26Nov 10Nov 26
32°FMar 31Mar 13Feb 24Nov 3Nov 20Dec 8
28°FMar 18Mar 1Feb 6Nov 11Dec 1Dec 22

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 12 days
Brussels Sprouts
July 31August 14

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

Nearby weather stations

3 within 26 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.

DENTON 2 SE
Primary
17 km · 192 m elevation
SPRING
Mar 13
FALL
Nov 20
PILOT POINT ISL DU BOI
21 km · 210 m elevation
SPRING
Mar 24
FALL
Nov 16
DENTON MUNI AP
26 km · 196 m elevation
SPRING
Mar 24
FALL
Nov 7

Little Elm planting FAQ

When is the last spring frost in Little Elm, TX?

Little Elm's average last spring frost falls near March 13 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Little Elm, TX?

Expect Little Elm's first fall frost near November 20 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Little Elm in?

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

How long is the growing season in Little Elm?

Little Elm has about 252 frost-free days — a long growing season — between the average last spring frost (March 13) and first fall frost (November 20).

When should I plant tomatoes in Little Elm?

For Little Elm, sow tomatoes indoors about January 16–January 30 and move the seedlings out around March 20, after the last spring frost.

Planting reminders

Never miss a window in Little Elm

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

Nearby cities

8 within reach

Frost dates recorded at DENTON 2 SE, 17 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 Little Elm, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00412404. Retrieved from https://blissgarden.com/texas/little-elm.