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When to plant in Raleigh, NC

USDA Zone 8a

Everything below — frost dates, hardiness zone, and what to plant when in Raleigh, North Carolina — is derived from the closest NOAA station with complete climate normals.

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

Station · RALEIGH STATE UNIV · 6.9 km
Last spring frost
March 28
50% chance · 32°F
First fall frost
November 8
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 RaleighA year-band showing 32°F frost risk from January to December for Raleigh: last spring frost around March 28, first fall frost around November 8, about 225 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

RALEIGH STATE UNIV · 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 Raleigh’s own odds, recorded at RALEIGH STATE UNIV.

Frost-probability curves for RaleighProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 28 and the first fall frost around November 8, 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°FApr 21Apr 7Mar 25Oct 18Oct 31Nov 14
32°FApr 12Mar 28Mar 8Oct 28Nov 8Nov 27
28°FMar 31Mar 14Feb 22Nov 6Nov 23Dec 15

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

Nearby weather stations

3 within 14 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.

RALEIGH STATE UNIV
Primary
7 km · 122 m elevation
SPRING
Mar 28
FALL
Nov 8
RALEIGH 4 SW
12 km · 128 m elevation
SPRING
Mar 28
FALL
Nov 9
RALEIGH DURHAM INTL AP
14 km · 127 m elevation
SPRING
Mar 31
FALL
Nov 4

Raleigh planting FAQ

When is the last spring frost in Raleigh, NC?

Plan for the last spring frost in Raleigh around March 28 (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 Raleigh, NC?

Expect Raleigh's first fall frost near November 8 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Raleigh in?

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

How long is the growing season in Raleigh?

Raleigh has about 225 frost-free days — a long growing season — between the average last spring frost (March 28) and first fall frost (November 8).

When should I plant tomatoes in Raleigh?

For Raleigh, sow tomatoes indoors about January 31–February 14 and move the seedlings out around April 4, after the last spring frost.

Planting reminders

Never miss a window in Raleigh

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

Nearby cities

8 within reach

Frost dates recorded at RALEIGH STATE UNIV, 7 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 Raleigh, NC — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00317079. Retrieved from https://blissgarden.com/north-carolina/raleigh.
When to Plant in Raleigh, NC — Frost Dates & Zone 8a — BlissGarden