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When to plant in Shreveport, LA

USDA Zone 8b

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

With about 254 frost-free days, Shreveport supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 8b means many perennials and even some tender shrubs overwinter in Shreveport, while your frost dates still decide when annuals go out.

Station · SHREVEPORT · 4.9 km
Last spring frost
March 9
50% chance · 32°F
First fall frost
November 18
50% chance · 32°F
Growing season
254 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for ShreveportA year-band showing 32°F frost risk from January to December for Shreveport: last spring frost around March 9, first fall frost around November 18, about 254 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

SHREVEPORT · 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 Shreveport’s own odds, recorded at SHREVEPORT.

Frost-probability curves for ShreveportProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 9 and the first fall frost around November 18, giving about 254 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 11Mar 24Mar 2Oct 27Nov 8Nov 24
32°FMar 29Mar 9Feb 16Nov 2Nov 18Dec 5
28°FMar 16Feb 22Jan 26Nov 9Dec 1Dec 27

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 10 days
Brussels Sprouts
July 29August 12
Fall sowin 24 days
Rutabaga
August 12August 26

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

Nearby weather stations

3 within 8 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.

SHREVEPORT
Primary
5 km · 83 m elevation
SPRING
Mar 9
FALL
Nov 18
SHREVEPORT WFO
5 km · 84 m elevation
SPRING
Mar 6
FALL
Nov 19
SHREVEPORT STHRN HILLS
8 km · 61 m elevation
SPRING
Mar 12
FALL
Nov 15

Shreveport planting FAQ

When is the last spring frost in Shreveport, LA?

Plan for the last spring frost in Shreveport around March 9 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Shreveport, LA?

Expect Shreveport's first fall frost near November 18 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Shreveport in?

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

How long is the growing season in Shreveport?

There are roughly 254 frost-free days in Shreveport (a long growing season), running from the average last frost around March 9 to the first fall frost near November 18.

When should I plant tomatoes in Shreveport?

In Shreveport, start tomato seeds indoors around January 12–January 26, then transplant seedlings outdoors around March 16 once the danger of frost has passed.

Planting reminders

Never miss a window in Shreveport

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

Nearby cities

8 within reach

Frost dates recorded at SHREVEPORT, 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 Shreveport, LA — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013957. Retrieved from https://blissgarden.com/louisiana/shreveport.