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When to plant in Hoover, AL

USDA Zone 8a

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

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

Station · HELENA · 11.6 km
Last spring frost
March 19
50% chance · 32°F
First fall frost
November 8
50% chance · 32°F
Growing season
234 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for HooverA year-band showing 32°F frost risk from January to December for Hoover: last spring frost around March 19, first fall frost around November 8, about 234 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

HELENA · 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 Hoover’s own odds, recorded at HELENA.

Frost-probability curves for HooverProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 19 and the first fall frost around November 8, giving about 234 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 21Apr 3Mar 15Oct 17Oct 30Nov 13
32°FApr 9Mar 19Feb 26Oct 26Nov 8Nov 29
28°FMar 25Mar 4Feb 8Nov 3Nov 22Dec 13

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 19August 2
Fall sowin 14 days
Rutabaga
August 2August 16
Fall sowin 28 days
Broccoli
August 16August 30
Fall sowin 28 days
Cabbage
August 16August 30
Fall sowin 28 days
Carrot
August 16August 30
Fall sowin 28 days
Cauliflower
August 16August 30
Fall sowin 28 days
Napa Cabbage
August 16September 13

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

Nearby weather stations

3 within 22 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.

HELENA
Primary
12 km · 146 m elevation
SPRING
Mar 19
FALL
Nov 8
BESSEMER 3 WSW
19 km · 136 m elevation
SPRING
Mar 23
FALL
Nov 10
BIRMINGHAM AP
22 km · 188 m elevation
SPRING
Mar 21
FALL
Nov 11

Hoover planting FAQ

When is the last spring frost in Hoover, AL?

On average, the last spring frost in Hoover is around March 19 (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 Hoover, AL?

In Hoover, the first 32°F freeze of fall lands around November 8 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Hoover in?

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

How long is the growing season in Hoover?

Hoover has about 234 frost-free days — a long growing season — between the average last spring frost (March 19) and first fall frost (November 8).

When should I plant tomatoes in Hoover?

For Hoover, sow tomatoes indoors about January 22–February 5 and move the seedlings out around March 26, after the last spring frost.

Planting reminders

Never miss a window in Hoover

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

Nearby cities

8 within reach

Frost dates recorded at HELENA, 12 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 Hoover, AL — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00013781. Retrieved from https://blissgarden.com/alabama/hoover.
When to Plant in Hoover, AL — Frost Dates & Zone 8a — BlissGarden