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When to plant in McCalla, AL

USDA Zone 8b

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

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

Station · BESSEMER 3 WSW · 10.4 km
Last spring frost
March 23
50% chance · 32°F
First fall frost
November 10
50% chance · 32°F
Growing season
232 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for McCallaA year-band showing 32°F frost risk from January to December for McCalla: last spring frost around March 23, first fall frost around November 10, about 232 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

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

Frost probability

BESSEMER 3 WSW · 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 McCalla’s own odds, recorded at BESSEMER 3 WSW.

Frost-probability curves for McCallaProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 23 and the first fall frost around November 10, giving about 232 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 6Mar 21Oct 18Nov 1Nov 14
32°FApr 11Mar 23Mar 3Oct 27Nov 10Nov 28
28°FMar 28Mar 9Feb 15Nov 4Nov 23Dec 12

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 2 days
Brussels Sprouts
July 21August 4
Fall sowin 16 days
Rutabaga
August 4August 18

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

Nearby weather stations

3 within 27 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.

BESSEMER 3 WSW
Primary
10 km · 136 m elevation
SPRING
Mar 23
FALL
Nov 10
HELENA
18 km · 146 m elevation
SPRING
Mar 19
FALL
Nov 8
ALABASTER SHELBY CO AP
27 km · 172 m elevation
SPRING
Mar 12
FALL
Nov 16

McCalla planting FAQ

When is the last spring frost in McCalla, AL?

On average, the last spring frost in McCalla is around March 23 (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 McCalla, AL?

In McCalla, the first 32°F freeze of fall lands around November 10 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is McCalla in?

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

How long is the growing season in McCalla?

McCalla has about 232 frost-free days — a long growing season — between the average last spring frost (March 23) and first fall frost (November 10).

When should I plant tomatoes in McCalla?

For McCalla, sow tomatoes indoors about January 26–February 9 and move the seedlings out around March 30, after the last spring frost.

Planting reminders

Never miss a window in McCalla

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

Nearby cities

8 within reach

Frost dates recorded at BESSEMER 3 WSW, 10 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 McCalla, AL — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00010764. Retrieved from https://blissgarden.com/alabama/mccalla.
When to Plant in McCalla, AL — Frost Dates & Zone 8b — BlissGarden