Frost Dates for Winnsboro, SC 29180
Last spring frost April 1 · First fall frost November 6 · 219 frost-free days · USDA Zone 8a
ZIP 29180 has about 11,700 people.
Long season: 219 frost-free days. Spring frost risk spans March 13–April 20 (38 days). Fall frost risk spans October 18–November 24 (37 days).
Frost probability for 29180
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 20 | April 1 | March 13 |
| Fall (first frost) | October 18 | November 6 | November 24 |
Dates come from NOAA 1971–2000 freeze probabilities at WINNSBORO (1.6 km away); the 50% date is the median year.
Which crops fit a 219-day season in Winnsboro
In Winnsboro (219 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Feb 25 | Apr 15–Apr 22 | 177 | fits: 80 days to maturity, 177 available after Apr 15. | Jul 7 |
| Pepper | Feb 18 | Apr 15–Apr 22 | 177 | fits: 75 days to maturity, 177 available after Apr 15. | Jul 12 |
| Lettuce | Feb 4 | Mar 4–Mar 11 | 254 | two-plantings: Plant Mar 4 and again by Sep 15; both mature before Nov 13. | Sep 15 |
| Carrots | — | Mar 11–Mar 18 | 261 | fits: 70 days to maturity, 261 available after Mar 11. | Sep 4 |
| Cucumber | Mar 11 | Apr 15–Apr 22 | 191 | two-plantings: Plant Apr 15 and again by Aug 10; both mature before Oct 23. | Aug 10 |
| Beans | — | Apr 8–Apr 22 | 205 | two-plantings: Plant Apr 8 and again by Aug 17; both mature before Oct 30. | Aug 17 |
| Peas | — | Feb 4–Apr 15 | 282 | fits: 65 days to maturity, 282 available after Feb 4. | Aug 26 |
| Zucchini | Mar 18 | Apr 15–Apr 22 | 191 | two-plantings: Plant Apr 15 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Onion | Jan 7 | Mar 4–Mar 18 | 254 | fits: 100 days to maturity, 254 available after Mar 4. | — |
| Spinach | — | Feb 4–Mar 25 | 296 | two-plantings: Plant Feb 4 and again by Oct 4; both mature before Nov 27. | Oct 4 |
| Kale | Jan 21 | Mar 4–Mar 18 | 268 | two-plantings: Plant Mar 4 and again by Sep 19; both mature before Nov 27. | Sep 19 |
| Broccoli | Feb 4 | Mar 4–Mar 18 | 254 | fits: 80 days to maturity, 254 available after Mar 4. | Aug 11 |
| Cabbage | Feb 4 | Mar 4–Mar 18 | 268 | fits: 70 days to maturity, 268 available after Mar 4. | Sep 4 |
| Radish | — | Feb 4–Apr 29 | 282 | two-plantings: Plant Feb 4 and again by Oct 5; both mature before Nov 13. | Oct 5 |
| Beets | — | Feb 4–Apr 29 | 282 | two-plantings: Plant Feb 4 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Potatoes | — | Mar 18–Mar 25 | 240 | fits: 90 days to maturity, 240 available after Mar 18. | — |
| Garlic | — | Nov 6 | 324 | overwinter: Plant Nov 6 to Nov 27; harvest the following summer. | Nov 27 |
| Strawberry | — | Feb 25–Apr 22 | 275 | perennial: A perennial: plant Feb 25; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 4 | Apr 8–Apr 15 | 191 | fits: 75 days to maturity, 191 available after Apr 8. | Jul 19 |
| Pumpkin | Mar 18 | Apr 15–Apr 15 | 184 | fits: 100 days to maturity, 184 available after Apr 15. | Jun 24 |
| Cauliflower | Feb 18 | Mar 25–Apr 8 | 233 | fits: 75 days to maturity, 233 available after Mar 25. | Aug 16 |
| Swiss Chard | Feb 4 | Mar 18–Mar 18 | 240 | two-plantings: Plant Mar 18 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Arugula | — | Feb 4–Apr 29 | 296 | two-plantings: Plant Feb 4 and again by Oct 4; both mature before Nov 27. | Oct 4 |
| Brussel Sprouts | Feb 4 | Mar 4–Mar 18 | 268 | fits: 100 days to maturity, 268 available after Mar 4. | Aug 5 |
| Butternut Squash | Mar 18 | Apr 15–Apr 22 | 184 | fits: 100 days to maturity, 184 available after Apr 15. | Jun 24 |
| Eggplant | Feb 11 | Apr 15–Apr 22 | 177 | fits: 70 days to maturity, 177 available after Apr 15. | Jul 17 |
| Okra | Mar 4 | Apr 8–Apr 15 | 198 | two-plantings: Plant Apr 8 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Basil | Feb 25 | Apr 22–Apr 22 | 184 | two-plantings: Plant Apr 22 and again by Aug 10; both mature before Oct 23. | Aug 10 |
| Cilantro | — | Mar 4–Mar 25 | 254 | two-plantings: Plant Mar 4 and again by Sep 10; both mature before Nov 13. | Sep 10 |
| Parsley | Jan 21 | Apr 8–Apr 15 | 219 | fits: 70 days to maturity, 219 available after Apr 8. | Aug 21 |
| Celery | Jan 21 | Apr 8–Apr 22 | 219 | fits: 120 days to maturity, 219 available after Apr 8. | Jul 2 |
| Scallions | Jan 21 | Mar 4–Mar 18 | 268 | two-plantings: Plant Mar 4 and again by Sep 14; both mature before Nov 27. | Sep 14 |
| Turnip | — | Mar 4–Mar 18 | 268 | two-plantings: Plant Mar 4 and again by Sep 24; both mature before Nov 27. | Sep 24 |
| Kohlrabi | — | Feb 18–Mar 4 | 282 | two-plantings: Plant Feb 18 and again by Sep 19; both mature before Nov 27. | Sep 19 |
| Bok Choy | Mar 4 | Mar 25–Apr 1 | 233 | two-plantings: Plant Mar 25 and again by Sep 15; both mature before Nov 13. | Sep 15 |
| Collards | Jan 21 | Mar 4–Mar 18 | 268 | two-plantings: Plant Mar 4 and again by Sep 14; both mature before Nov 27. | Sep 14 |
| Cantaloupe | Mar 18 | Apr 15–Apr 22 | 177 | fits: 85 days to maturity, 177 available after Apr 15. | Jul 2 |
| Chives | Jan 7 | Apr 8–Apr 15 | 233 | fits: 90 days to maturity, 233 available after Apr 8. | — |
| Dill | — | Feb 4–Apr 29 | 282 | two-plantings: Plant Feb 4 and again by Sep 5; both mature before Nov 13. | Sep 5 |
| Oregano | Jan 21 | Apr 8–Apr 15 | 233 | fits: 80 days to maturity, 233 available after Apr 8. | — |
| Rosemary | Jan 7 | Apr 8–Apr 15 | 219 | fits: 80 days to maturity, 219 available after Apr 8. | — |
| Sage | Feb 4 | Apr 8–Apr 15 | 233 | fits: 75 days to maturity, 233 available after Apr 8. | — |
| Thyme | Jan 21 | Apr 8–Apr 15 | 233 | fits: 90 days to maturity, 233 available after Apr 8. | — |
| Calendula | Feb 18 | Mar 18–Apr 1 | 240 | two-plantings: Plant Mar 18 and again by Sep 10; both mature before Nov 13. | Sep 10 |
| Cosmos | Mar 4 | Apr 1–Apr 15 | 205 | two-plantings: Plant Apr 1 and again by Aug 10; both mature before Oct 23. | Aug 10 |
| Lavender | Jan 7 | Apr 1–Apr 15 | 240 | fits: 90 days to maturity, 240 available after Apr 1. | — |
| Marigolds | Feb 18 | Apr 1–Apr 8 | 205 | two-plantings: Plant Apr 1 and again by Aug 20; both mature before Oct 23. | Aug 20 |
| Melons | Mar 18 | Apr 15–Apr 22 | 177 | fits: 85 days to maturity, 177 available after Apr 15. | Jul 2 |
| Mint | — | Apr 1–Apr 15 | 240 | fits: 90 days to maturity, 240 available after Apr 1. | — |
| Nasturtiums | Mar 4 | Apr 1–Apr 8 | 205 | two-plantings: Plant Apr 1 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Pole Beans | — | Apr 8–Apr 22 | 198 | fits: 65 days to maturity, 198 available after Apr 8. | Aug 5 |
| Spaghetti Squash | Mar 18 | Apr 15–Apr 22 | 184 | fits: 90 days to maturity, 184 available after Apr 15. | Jul 4 |
| Sunflowers | — | Apr 1–Apr 15 | 205 | fits: 70 days to maturity, 205 available after Apr 1. | Jul 31 |
| Tomatillos | Feb 4 | Apr 8–Apr 15 | 184 | fits: 75 days to maturity, 184 available after Apr 8. | Jul 12 |
| Watermelon | Mar 18 | Apr 8–Apr 15 | 184 | fits: 80 days to maturity, 184 available after Apr 8. | Jul 7 |
| Yellow Squash | Mar 18 | Apr 15–Apr 22 | 191 | two-plantings: Plant Apr 15 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Zinnias | Mar 4 | Apr 1–Apr 15 | 205 | two-plantings: Plant Apr 1 and again by Aug 10; both mature before Oct 23. | Aug 10 |
Month by month in Winnsboro
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 7), Lavender (Jan 7), Onion (Jan 7), Rosemary (Jan 7), Celery (Jan 21), Collards (Jan 21), +5 more. |
| February | Start indoors: Broccoli (Feb 4), Brussel Sprouts (Feb 4), Cabbage (Feb 4), Lettuce (Feb 4), Sage (Feb 4), Swiss Chard (Feb 4), +8 more. Direct sow from: Arugula (Feb 4), Beets (Feb 4), Dill (Feb 4), Peas (Feb 4), Radish (Feb 4), Spinach (Feb 4), +1 more. Plant: Strawberry (Feb 25). |
| March | Start indoors: Bok Choy (Mar 4), Corn (Mar 4), Cosmos (Mar 4), Nasturtiums (Mar 4), Okra (Mar 4), Zinnias (Mar 4), +9 more. Direct sow from: Cilantro (Mar 4), Turnip (Mar 4), Carrots (Mar 11), Potatoes (Mar 18). Transplant from: Broccoli (Mar 4), Brussel Sprouts (Mar 4), Cabbage (Mar 4), Collards (Mar 4), Kale (Mar 4), Lettuce (Mar 4), +6 more. |
| April | Direct sow from: Sunflowers (Apr 1), Beans (Apr 8), Pole Beans (Apr 8). Transplant from: Cosmos (Apr 1), Lavender (Apr 1), Marigolds (Apr 1), Mint (Apr 1), Nasturtiums (Apr 1), Zinnias (Apr 1), +23 more. Last frost around April 1. |
| May | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| June | Last sowing dates: Butternut Squash (Jun 24), Pumpkin (Jun 24). |
| July | Last sowing dates: Cantaloupe (Jul 2), Celery (Jul 2), Melons (Jul 2), Spaghetti Squash (Jul 4), Tomato (Jul 7), Watermelon (Jul 7), +5 more. |
| August | Last sowing dates: Brussel Sprouts (Aug 5), Pole Beans (Aug 5), Basil (Aug 10), Cosmos (Aug 10), Cucumber (Aug 10), Zinnias (Aug 10), +10 more. |
| September | Last sowing dates: Cabbage (Sep 4), Carrots (Sep 4), Beets (Sep 5), Dill (Sep 5), Swiss Chard (Sep 5), Calendula (Sep 10), +8 more. |
| October | Last sowing dates: Arugula (Oct 4), Spinach (Oct 4), Radish (Oct 5). |
| November | Direct sow from: Garlic (Nov 6). First frost around November 6. Last sowing dates: Garlic (Nov 27). |
| December | Harvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year. |
Frequently Asked Questions
What is the last frost date for Winnsboro, SC (ZIP 29180)?
The median last spring frost date for Winnsboro, SC (ZIP code 29180) is around April 1. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before March 13; one in ten it runs past April 20.
What is the first fall frost date in Winnsboro, SC?
The median first fall frost date for Winnsboro, SC is around November 6. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 18 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Winnsboro, SC?
The frost-free growing season in Winnsboro is about 219 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Winnsboro (219 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Winnsboro, SC?
Winnsboro, SC is in USDA hardiness zone 8a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Winnsboro, SC?
Start tomatoes indoors Feb 25 and plant out Apr 15 in Winnsboro. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Winnsboro?
Two: plant Mar 4 and again by Sep 15; both mature before Nov 13.
When do I plant garlic in Winnsboro?
Nov 6 to Nov 27; it overwinters and is ready the following summer.
Can I get two tomato crops in Winnsboro?
Yes: plant out Apr 15 for a summer crop, and set out a second round of transplants by Jul 7 for a fall crop.
Which nearby ZIP has a longer season?
Blythewood (ZIP 29016) has 228 frost-free days, 9 more than Winnsboro (ZIP 29180). See Blythewood ZIP 29016 frost dates
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