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When to plant in Opelika, AL

USDA Zone 8a

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

Zone 8a means many perennials and even some tender shrubs overwinter in Opelika, while your frost dates still decide when annuals go out.

Station · OPELIKA · 6.6 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 OpelikaA year-band showing 32°F frost risk from January to December for Opelika: 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.

The average last spring frost in Opelika is now 5 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

OPELIKA · 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 Opelika’s own odds, recorded at OPELIKA.

Frost-probability curves for OpelikaProbability 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 10Mar 24Oct 12Oct 27Nov 9
32°FApr 15Mar 29Mar 6Oct 22Nov 5Nov 22
28°FApr 1Mar 13Feb 19Nov 1Nov 18Dec 7

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

Nearby weather stations

3 within 28 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.

OPELIKA
Primary
7 km · 195 m elevation
SPRING
Mar 29
FALL
Nov 5
AUBURN NO.2
11 km · 166 m elevation
SPRING
Mar 13
FALL
Nov 17
LAFAYETTE 2W
28 km · 226 m elevation
SPRING
Apr 9
FALL
Oct 30

Opelika planting FAQ

When is the last spring frost in Opelika, AL?

Opelika's average last spring frost falls near March 29 — 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 Opelika, AL?

In Opelika, the first 32°F freeze of fall lands around November 5 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Opelika in?

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

How long is the growing season in Opelika?

There are roughly 221 frost-free days in Opelika (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 Opelika?

In Opelika, 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 Opelika

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

Nearby cities

8 within reach

Frost dates recorded at OPELIKA, 7 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 Opelika, AL — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00016129. Retrieved from https://blissgarden.com/alabama/opelika.
When to Plant in Opelika, AL — Frost Dates & Zone 8a — BlissGarden