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When to plant in Seven Oaks, SC

USDA Zone 8b

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

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

Station · COLUMBIA · 11.1 km
Last spring frost
March 25
50% chance · 32°F
First fall frost
November 7
50% chance · 32°F
Growing season
227 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for Seven OaksA year-band showing 32°F frost risk from January to December for Seven Oaks: last spring frost around March 25, first fall frost around November 7, about 227 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

COLUMBIA · 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 Seven Oaks’s own odds, recorded at COLUMBIA.

Frost-probability curves for Seven OaksProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 25 and the first fall frost around November 7, giving about 227 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 19Apr 5Mar 20Oct 17Oct 29Nov 11
32°FApr 10Mar 25Mar 4Oct 26Nov 7Nov 24
28°FMar 28Mar 10Feb 14Nov 4Nov 22Dec 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 sowopen now
Brussels Sprouts
July 18August 1
Fall sowin 13 days
Rutabaga
August 1August 15

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

Nearby weather stations

3 within 16 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.

COLUMBIA
Primary
11 km · 70 m elevation
SPRING
Mar 25
FALL
Nov 7
COLUMBIA UNIV OF SC
12 km · 68 m elevation
SPRING
Mar 16
FALL
Nov 16
COLUMBIA OWENS DWTN AP
16 km · 65 m elevation
SPRING
Mar 13
FALL
Nov 19

Seven Oaks planting FAQ

When is the last spring frost in Seven Oaks, SC?

Plan for the last spring frost in Seven Oaks around March 25 (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 Seven Oaks, SC?

In Seven Oaks, the first 32°F freeze of fall lands around November 7 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Seven Oaks in?

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

How long is the growing season in Seven Oaks?

There are roughly 227 frost-free days in Seven Oaks (a long growing season), running from the average last frost around March 25 to the first fall frost near November 7.

When should I plant tomatoes in Seven Oaks?

In Seven Oaks, start tomato seeds indoors around January 28–February 11, then transplant seedlings outdoors around April 1 once the danger of frost has passed.

Planting reminders

Never miss a window in Seven Oaks

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

Nearby cities

8 within reach

Frost dates recorded at COLUMBIA, 11 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 Seven Oaks, SC — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013883. Retrieved from https://blissgarden.com/south-carolina/seven-oaks.