When to Plant Tomatoes in Horry County, SC
Tomatoes are the most popular home garden crop, available in thousands of varieties from tiny cherries to massive beefsteaks. They are warm-season plants needing full sun.
Horry County, South Carolina is in USDA Zone 8a. The average last spring frost is March 23 and the first fall frost is November 10, giving you a growing season of approximately 232 days.
At an elevation of 439 feet, Horry County receives approximately 53.3 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94ยฐF, providing good warmth for Tomatoes during the growing season. Sandy soil warms quickly in spring โ great for early planting โ but Tomatoes will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Tomatoes root diseases.
Horry County Soil Profile
Soil Type
Sandy Loam
Soil pH
4.9-5.9
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Tomatoes Planting Timeline โ Horry County, SC
Tomatoes Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | February 2 | Feb 2 โ Feb 16 |
| Transplant Outdoors | April 6 | Apr 6 โ Apr 20 |
| Direct Sow | March 30 | Mar 30 โ Apr 20 |
| Harvest | June 8 | Jun 8 โ Aug 17 |
Plant 0.5" deep ยท 24" apart ยท Rows 36" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | Start Indoors |
| March | Direct Sow |
| April | Transplant Outdoors Direct Sow |
| May | โ |
| June | Harvest |
| July | Harvest |
| August | Harvest |
| September | โ |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate โ regular watering
Days to Maturity
60โ85 days
Soil pH
6 โ 7
USDA Zone
Zone 8a
Growing Season
232 days
Growing Tips for Horry County
Start seeds indoors 6-8 weeks before last frost. Bury transplants deep to encourage rooting along the stem. Provide consistent moisture to prevent blossom end rot and cracking.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Isolate 25 ft between varieties for purity. Use open-pollinated varieties for true-to-type seeds.
Tomatoes in Other Locations
Frequently Asked Questions
When should I plant Tomatoes in Horry County, SC?
Horry County is in Zone 8a with an average last frost of March 23. Plan your Tomatoes planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Horry County, SC?
Horry County, South Carolina is in USDA Hardiness Zone 8a. The average last spring frost is March 23 and first fall frost is November 10.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Horry County gardeners in Zone 8a organize planting dates, track what's growing, and never miss a planting window.
Get Your Free Garden Planner →Free download. Plan your entire garden season in minutes.