When to Plant Carrots in Jasper County, SC
Carrots are a popular root vegetable available in orange, purple, white, and yellow varieties. They are rich in beta-carotene and have a sweet, earthy flavor.
Jasper County, South Carolina is in USDA Zone 8b. The average last spring frost is March 15 and the first fall frost is November 12, giving you a growing season of approximately 242 days.
At an elevation of 143 feet, Jasper County receives approximately 60.1 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 97°F, so Carrots may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Carrots will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Carrots root diseases.
Jasper County Soil Profile
Soil Type
Sandy Loam
Soil pH
4.8-6.2
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
Carrots Planting Timeline — Jasper County, SC
Carrots Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | March 1 | Mar 1 – Mar 22 |
| Fall Sowing | September 3 | Sep 3 – Sep 17 |
| Harvest | May 3 | May 3 – Jun 7 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Direct Sow |
| April | — |
| May | Harvest |
| June | Harvest |
| July | — |
| August | — |
| September | Fall Sowing |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
60–80 days
Soil pH
6 – 6.8
USDA Zone
Zone 8b
Growing Season
242 days
Growing Tips for Jasper County
Sow seeds directly in loose, stone-free soil for straight roots. Keep soil moist until germination which can take 2-3 weeks. Thin seedlings to 2 inches apart.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Isolate 1/2 mile from Queen Anne's Lace (wild carrot). Biennial — requires two seasons.
Carrots in Other Locations
Frequently Asked Questions
When should I plant Carrots in Jasper County, SC?
Jasper County is in Zone 8b with an average last frost of March 15. Plan your Carrots planting based on this frost date — see the calendar above for exact timing.
What planting zone is Jasper County, SC?
Jasper County, South Carolina is in USDA Hardiness Zone 8b. The average last spring frost is March 15 and first fall frost is November 12.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Jasper County gardeners in Zone 8b organize planting dates, track what's growing, and never miss a planting window.
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