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When to plant in Florence, AL

USDA Zone 8a

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

In zone 8a, Florence supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · MUSCLE SHOALS 2 N · 6.7 km
Last spring frost
March 27
50% chance · 32°F
First fall frost
November 3
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 FlorenceA year-band showing 32°F frost risk from January to December for Florence: last spring frost around March 27, first fall frost around November 3, about 221 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

MUSCLE SHOALS 2 N · 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 Florence’s own odds, recorded at MUSCLE SHOALS 2 N.

Frost-probability curves for FlorenceProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 27 and the first fall frost around November 3, 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 14Oct 25Nov 7
32°FApr 13Mar 27Mar 7Oct 22Nov 3Nov 19
28°FMar 31Mar 12Feb 20Nov 1Nov 14Dec 2

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 14July 28
Fall sowin 9 days
Rutabaga
July 28August 11
Fall sowin 23 days
Broccoli
August 11August 25
Fall sowin 23 days
Cabbage
August 11August 25
Fall sowin 23 days
Carrot
August 11August 25
Fall sowin 23 days
Cauliflower
August 11August 25
Fall sowin 23 days
Napa Cabbage
August 11September 8

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

Nearby weather stations

3 within 11 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.

MUSCLE SHOALS 2 N
Primary
7 km · 162 m elevation
SPRING
Mar 27
FALL
Nov 3
MUSCLE SHOALS WTP
8 km · 165 m elevation
SPRING
Mar 30
FALL
Nov 3
MUSCLE SHOALS RGNL AP
11 km · 165 m elevation
SPRING
Mar 20
FALL
Nov 8

Florence planting FAQ

When is the last spring frost in Florence, AL?

On average, the last spring frost in Florence is around March 27 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Florence, AL?

Expect Florence's first fall frost near November 3 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Florence in?

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

How long is the growing season in Florence?

Florence has about 221 frost-free days — a long growing season — between the average last spring frost (March 27) and first fall frost (November 3).

When should I plant tomatoes in Florence?

For Florence, sow tomatoes indoors about January 30–February 13 and move the seedlings out around April 3, after the last spring frost.

Planting reminders

Never miss a window in Florence

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

Nearby cities

8 within reach

Frost dates recorded at MUSCLE SHOALS 2 N, 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 Florence, AL — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00063894. Retrieved from https://blissgarden.com/alabama/florence.
When to Plant in Florence, AL — Frost Dates & Zone 8a — BlissGarden