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When to plant in Memphis, TN

USDA Zone 8a

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

A generous ~245-day season lets Memphis gardeners direct-sow more and still ripen long-maturity crops like melons and winter squash. Zone 8a means many perennials and even some tender shrubs overwinter in Memphis, while your frost dates still decide when annuals go out.

Station · MEMPHIS INTL AP · 6.1 km
Last spring frost
March 16
50% chance · 32°F
First fall frost
November 16
50% chance · 32°F
Growing season
245 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for MemphisA year-band showing 32°F frost risk from January to December for Memphis: last spring frost around March 16, first fall frost around November 16, about 245 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

MEMPHIS INTL AP · 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 Memphis’s own odds, recorded at MEMPHIS INTL AP.

Frost-probability curves for MemphisProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 16 and the first fall frost around November 16, giving about 245 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 29Mar 10Oct 24Nov 5Nov 20
32°FApr 4Mar 16Feb 27Nov 2Nov 16Dec 3
28°FMar 23Mar 4Feb 13Nov 10Nov 28Dec 18

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

Nearby weather stations

3 within 19 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.

MEMPHIS INTL AP
Primary
6 km · 77 m elevation
SPRING
Mar 16
FALL
Nov 16
MEMPHIS WFO
15 km · 95 m elevation
SPRING
Mar 29
FALL
Nov 5
W MEMPHIS
19 km · 66 m elevation
SPRING
Mar 19
FALL
Nov 10

Memphis planting FAQ

When is the last spring frost in Memphis, TN?

Memphis's average last spring frost falls near March 16 — 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 Memphis, TN?

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

What hardiness zone is Memphis in?

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

How long is the growing season in Memphis?

There are roughly 245 frost-free days in Memphis (a long growing season), running from the average last frost around March 16 to the first fall frost near November 16.

When should I plant tomatoes in Memphis?

In Memphis, start tomato seeds indoors around January 19–February 2, then transplant seedlings outdoors around March 23 once the danger of frost has passed.

Planting reminders

Never miss a window in Memphis

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

Nearby cities

8 within reach

Frost dates recorded at MEMPHIS INTL AP, 6 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 Memphis, TN — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013893. Retrieved from https://blissgarden.com/tennessee/memphis.