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When to plant in Selma, AL

USDA Zone 8b

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

A generous ~255-day season lets Selma gardeners direct-sow more and still ripen long-maturity crops like melons and winter squash. Zone 8b means many perennials and even some tender shrubs overwinter in Selma, while your frost dates still decide when annuals go out.

Station · SELMA · 2.1 km
Last spring frost
March 8
50% chance · 32°F
First fall frost
November 18
50% chance · 32°F
Growing season
255 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for SelmaA year-band showing 32°F frost risk from January to December for Selma: last spring frost around March 8, first fall frost around November 18, about 255 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

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

Frost probability

SELMA · 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 Selma’s own odds, recorded at SELMA.

Frost-probability curves for SelmaProbability 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 18, giving about 255 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 13Mar 25Mar 2Oct 26Nov 7Nov 23
32°FMar 28Mar 8Feb 15Nov 2Nov 18Dec 8
28°FMar 16Feb 24Jan 28Nov 12Dec 1Jan 1

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 10 days
Brussels Sprouts
July 29August 12
Fall sowin 24 days
Rutabaga
August 12August 26

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 Selma, 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.

SELMA
Primary
2 km · 45 m elevation
SPRING
Mar 8
FALL
Nov 18
SELMA 6 SSE
11 km · 48 m elevation
SPRING
Mar 21
FALL
Nov 7
MARION JUNCTION 2 NE
19 km · 61 m elevation
SPRING
Mar 19
FALL
Nov 9

Selma planting FAQ

When is the last spring frost in Selma, AL?

Selma's average last spring frost falls near March 8 — 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 Selma, AL?

The first fall frost in Selma typically arrives around November 18 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Selma in?

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

How long is the growing season in Selma?

There are roughly 255 frost-free days in Selma (a long growing season), running from the average last frost around March 8 to the first fall frost near November 18.

When should I plant tomatoes in Selma?

In Selma, 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 Selma

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

Nearby cities

8 within reach

Frost dates recorded at SELMA, 2 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 Selma, AL — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00017366. Retrieved from https://blissgarden.com/alabama/selma.
When to Plant in Selma, AL — Frost Dates & Zone 8b — BlissGarden