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When to plant in Arlington, TN

USDA Zone 8a

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

Arlington's nearest full-normals station sits about 19 km out, so treat these as a close estimate — local microclimate can nudge your first and last frost. Zone 8a means many perennials and even some tender shrubs overwinter in Arlington, while your frost dates still decide when annuals go out.

Station · MEMPHIS WFO · 18.8 km
Last spring frost
March 29
50% chance · 32°F
First fall frost
November 5
50% chance · 32°F
Growing season
221 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for ArlingtonA year-band showing 32°F frost risk from January to December for Arlington: last spring frost around March 29, first fall frost around November 5, about 221 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

MEMPHIS WFO · 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 Arlington’s own odds, recorded at MEMPHIS WFO.

Frost-probability curves for ArlingtonProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 29 and the first fall frost around November 5, giving about 221 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 25Apr 9Mar 23Oct 15Oct 27Nov 10
32°FApr 13Mar 29Mar 9Oct 25Nov 5Nov 22
28°FApr 2Mar 15Feb 26Nov 2Nov 17Dec 5

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

What to plant now

TODAY · JULY 19
Fall sowopen now
Brussels Sprouts
July 16July 30
Fall sowin 11 days
Rutabaga
July 30August 13
Fall sowin 25 days
Broccoli
August 13August 27
Fall sowin 25 days
Cabbage
August 13August 27
Fall sowin 25 days
Carrot
August 13August 27
Fall sowin 25 days
Cauliflower
August 13August 27
Fall sowin 25 days
Napa Cabbage
August 13September 10

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

Nearby weather stations

3 within 21 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 WFO
Primary
19 km · 95 m elevation
SPRING
Mar 29
FALL
Nov 5
COLLIERVILLE
19 km · 91 m elevation
SPRING
Mar 29
FALL
Nov 3
GERMANTOWN 4SE
21 km · 98 m elevation
SPRING
Mar 22
FALL
Nov 7

Arlington planting FAQ

When is the last spring frost in Arlington, TN?

Plan for the last spring frost in Arlington around March 29 (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 Arlington, TN?

The first fall frost in Arlington typically arrives around November 5 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Arlington in?

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

How long is the growing season in Arlington?

There are roughly 221 frost-free days in Arlington (a long growing season), running from the average last frost around March 29 to the first fall frost near November 5.

When should I plant tomatoes in Arlington?

In Arlington, start tomato seeds indoors around February 1–February 15, then transplant seedlings outdoors around April 5 once the danger of frost has passed.

Planting reminders

Never miss a window in Arlington

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

Nearby cities

8 within reach

Frost dates recorded at MEMPHIS WFO, 19 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 Arlington, TN — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00405956. Retrieved from https://blissgarden.com/tennessee/arlington.