When to plant in Garden City, SC
USDA Zone 8bEverything below — frost dates, hardiness zone, and what to plant when in Garden City, South Carolina — is derived from the closest NOAA station with complete climate normals.
With about 245 frost-free days, Garden City 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 Garden City, while your frost dates still decide when annuals go out.
The average first fall frost in Garden City is now 13 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
BROOKGREEN GARDENS · 1991–2020The 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 Garden City’s own odds, recorded at BROOKGREEN GARDENS.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 14 | Mar 28 | Mar 13 | Oct 25 | Nov 7 | Nov 26 |
| 32°F | Apr 3 | Mar 18 | Feb 25 | Nov 4 | Nov 18 | Dec 8 |
| 28°F | Mar 23 | Mar 1 | Feb 2 | Nov 11 | Nov 30 | Dec 27 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Garden City, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 27 km · complete 32°F normalsWhen 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.
Garden City planting FAQ
When is the last spring frost in Garden City, SC?
Plan for the last spring frost in Garden City around March 18 (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 Garden City, SC?
The first fall frost in Garden City typically arrives around November 18 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.
What hardiness zone is Garden City in?
Garden City is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.
How long is the growing season in Garden City?
There are roughly 245 frost-free days in Garden City (a long growing season), running from the average last frost around March 18 to the first fall frost near November 18.
When should I plant tomatoes in Garden City?
In Garden City, start tomato seeds indoors around January 21–February 4, then transplant seedlings outdoors around March 25 once the danger of frost has passed.
Never miss a window in Garden City
An email when it’s time to start seeds, transplant, and sow — timed to Garden City’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Murrells Inlet · 6 km
- Socastee · 11 km
- Myrtle Beach · 17 km
- Red Hill · 21 km
- Carolina Forest · 21 km
- Conway · 27 km
- North Myrtle Beach · 38 km
- Little River · 47 km
Frost dates recorded at BROOKGREEN GARDENS, 11 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Garden City, SC — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00381093. Retrieved from https://blissgarden.com/south-carolina/garden-city.