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When to plant in Magnolia, AR

USDA Zone 8b

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

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

Station · MAGNOLIA · 4.6 km
Last spring frost
March 31
50% chance · 32°F
First fall frost
November 2
50% chance · 32°F
Growing season
216 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for MagnoliaA year-band showing 32°F frost risk from January to December for Magnolia: last spring frost around March 31, first fall frost around November 2, about 216 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

MAGNOLIA · 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 Magnolia’s own odds, recorded at MAGNOLIA.

Frost-probability curves for MagnoliaProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 31 and the first fall frost around November 2, giving about 216 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 26Apr 10Mar 25Oct 13Oct 25Nov 8
32°FApr 17Mar 31Mar 9Oct 21Nov 2Nov 20
28°FApr 4Mar 14Feb 23Oct 29Nov 13Dec 3

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 13July 27
Fall sowin 8 days
Rutabaga
July 27August 10
Fall sowin 22 days
Broccoli
August 10August 24
Fall sowin 22 days
Cabbage
August 10August 24
Fall sowin 22 days
Carrot
August 10August 24
Fall sowin 22 days
Cauliflower
August 10August 24
Fall sowin 22 days
Napa Cabbage
August 10September 7

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

Nearby weather stations

3 within 39 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.

MAGNOLIA
Primary
5 km · 113 m elevation
SPRING
Mar 31
FALL
Nov 2
LEWISVILLE
33 km · 104 m elevation
SPRING
Mar 19
FALL
Nov 12
EL DORADO S AR RGNL AP
39 km · 77 m elevation
SPRING
Mar 24
FALL
Nov 7

Magnolia planting FAQ

When is the last spring frost in Magnolia, AR?

On average, the last spring frost in Magnolia is around March 31 (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 Magnolia, AR?

In Magnolia, the first 32°F freeze of fall lands around November 2 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Magnolia in?

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

How long is the growing season in Magnolia?

Magnolia has about 216 frost-free days — a long growing season — between the average last spring frost (March 31) and first fall frost (November 2).

When should I plant tomatoes in Magnolia?

For Magnolia, sow tomatoes indoors about February 3–February 17 and move the seedlings out around April 7, after the last spring frost.

Planting reminders

Never miss a window in Magnolia

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

Nearby cities

8 within reach

Frost dates recorded at MAGNOLIA, 5 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 Magnolia, AR — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00034548. Retrieved from https://blissgarden.com/arkansas/magnolia.