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When to plant in Burlington, NC

USDA Zone 8a

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

Zone 8a means many perennials and even some tender shrubs overwinter in Burlington, while your frost dates still decide when annuals go out.

Station · BURLINGTON FIRE STN #5 · 2.6 km
Last spring frost
March 29
50% chance · 32°F
First fall frost
November 9
50% chance · 32°F
Growing season
225 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for BurlingtonA year-band showing 32°F frost risk from January to December for Burlington: last spring frost around March 29, first fall frost around November 9, about 225 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

BURLINGTON FIRE STN #5 · 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 Burlington’s own odds, recorded at BURLINGTON FIRE STN #5.

Frost-probability curves for BurlingtonProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 29 and the first fall frost around November 9, giving about 225 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°FMay 2Apr 10Mar 25Oct 17Oct 30Nov 10
32°FApr 15Mar 29Mar 8Oct 26Nov 9Nov 25
28°FApr 3Mar 15Feb 22Nov 6Nov 23Dec 14

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 1 days
Brussels Sprouts
July 20August 3
Fall sowin 15 days
Rutabaga
August 3August 17

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

Nearby weather stations

3 within 9 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.

BURLINGTON FIRE STN #5
Primary
3 km · 201 m elevation
SPRING
Mar 29
FALL
Nov 9
BURLINGTON ALAMANCE AP
3 km · 188 m elevation
SPRING
Apr 1
FALL
Nov 2
HAW RVR 1E
9 km · 194 m elevation
SPRING
Apr 4
FALL
Nov 3

Burlington planting FAQ

When is the last spring frost in Burlington, NC?

Burlington's average last spring frost falls near March 29 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Burlington, NC?

Expect Burlington's first fall frost near November 9 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Burlington in?

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

How long is the growing season in Burlington?

There are roughly 225 frost-free days in Burlington (a long growing season), running from the average last frost around March 29 to the first fall frost near November 9.

When should I plant tomatoes in Burlington?

In Burlington, start tomato seeds indoors around February 1–February 15, then transplant seedlings outdoors around April 5 once the danger of frost has passed.

Planting reminders

Never miss a window in Burlington

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

Nearby cities

8 within reach

Frost dates recorded at BURLINGTON FIRE STN #5, 3 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 Burlington, NC — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00311239. Retrieved from https://blissgarden.com/north-carolina/burlington.
When to Plant in Burlington, NC — Frost Dates & Zone 8a — BlissGarden