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When to plant in Melissa, TX

USDA Zone 8b

Melissa, Texas frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

A generous ~243-day season lets Melissa gardeners direct-sow more and still ripen long-maturity crops like melons and winter squash. In zone 8b, Melissa supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · MCKINNEY MUNICIPAL AIRPORT · 11.4 km
Last spring frost
March 17
50% chance · 32°F
First fall frost
November 15
50% chance · 32°F
Growing season
243 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for MelissaA year-band showing 32°F frost risk from January to December for Melissa: last spring frost around March 17, first fall frost around November 15, about 243 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average last spring frost in Melissa is now 11 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

MCKINNEY MUNICIPAL AIRPORT · 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 Melissa’s own odds, recorded at MCKINNEY MUNICIPAL AIRPORT.

Frost-probability curves for MelissaProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 17 and the first fall frost around November 15, giving about 243 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 19Mar 31Mar 9Oct 20Nov 3Nov 24
32°FApr 5Mar 17Feb 27Oct 27Nov 15Dec 5
28°FMar 24Mar 4Feb 15Nov 6Nov 30Dec 23

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 7 days
Brussels Sprouts
July 26August 9
Fall sowin 21 days
Rutabaga
August 9August 23

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

Nearby weather stations

3 within 29 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.

MCKINNEY MUNICIPAL AIRPORT
Primary
11 km · 179 m elevation
SPRING
Mar 17
FALL
Nov 15
MCKINNEY MUNI AP
12 km · 177 m elevation
SPRING
Mar 18
FALL
Nov 11
LAVON DAM
29 km · 155 m elevation
SPRING
Mar 10
FALL
Nov 19

Melissa planting FAQ

When is the last spring frost in Melissa, TX?

Plan for the last spring frost in Melissa around March 17 (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 Melissa, TX?

The first fall frost in Melissa typically arrives around November 15 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Melissa in?

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

How long is the growing season in Melissa?

Melissa has about 243 frost-free days — a long growing season — between the average last spring frost (March 17) and first fall frost (November 15).

When should I plant tomatoes in Melissa?

For Melissa, sow tomatoes indoors about January 20–February 3 and move the seedlings out around March 24, after the last spring frost.

Planting reminders

Never miss a window in Melissa

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

Nearby cities

8 within reach

Frost dates recorded at MCKINNEY MUNICIPAL AIRPORT, 11 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 Melissa, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00415766. Retrieved from https://blissgarden.com/texas/melissa.