Frost dates for 29230 — Columbia, SC
How Columbia compares
- In 8 years out of 10, the last spring frost in Columbia falls between March 27 and April 23, a 27-day window. The first fall frost falls between October 15 and November 8.
- The median last frost is 16 days later than the South Carolina median of Mar 25.
- Its 201-day growing season is longer than 3% of the 375 South Carolina places with a regular frost season (state median 228 days).
- The last frost is 25 days later than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 95 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 27 |
| 50% (median) | April 10 |
| 10% (safe for tender plants) | April 23 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 15 |
| 50% (median) | October 28 |
| 90% (late) | November 8 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Columbia, SC
Frost dates for 29230 — Columbia, SC — last frost Apr 10, first frost Oct 28, zone 8b. whenisthelastfrost.com
When to plant vegetables in Columbia, SC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 16 – Jan 30 | Mar 13 – Mar 27 | — | — |
| Peppers | Jan 30 – Feb 13 | Apr 24 – May 8 | — | — |
| Eggplant | Jan 30 – Feb 13 | Apr 24 – May 8 | — | — |
| Tomatoes | Feb 13 – Feb 27 | Apr 17 – May 1 | — | — |
| Lettuce | Feb 13 – Feb 27 | Mar 20 – Apr 3 | Mar 13 – Apr 17 | Sep 2 – Sep 30 |
| Kale | Feb 13 – Feb 27 | Mar 13 – Mar 27 | Mar 13 – Mar 27 | Aug 19 – Sep 9 |
| Broccoli | Feb 13 – Feb 27 | Mar 27 – Apr 10 | — | Jul 22 – Aug 12 |
| Cabbage | Feb 13 – Feb 27 | Mar 20 – Apr 3 | — | Jul 22 – Aug 12 |
| Cauliflower | Feb 13 – Feb 27 | Mar 27 – Apr 10 | — | Jul 22 – Aug 12 |
| Okra | Feb 27 – Mar 13 | May 1 – May 15 | May 1 – May 15 | — |
| Basil | Feb 27 – Mar 13 | Apr 17 – May 1 | — | — |
| Peas | — | — | Feb 27 – Mar 20 | Aug 5 – Aug 26 |
| Spinach | — | — | Feb 27 – Mar 20 | Sep 2 – Sep 23 |
| Radishes | — | — | Mar 6 – Apr 17 | Sep 16 – Oct 7 |
| Cucumbers | Mar 13 – Mar 20 | Apr 24 – May 1 | Apr 17 – May 1 | Aug 12 – Aug 26 |
| Zucchini & Summer Squash | Mar 13 – Mar 20 | — | Apr 17 – May 1 | Aug 19 – Sep 2 |
| Winter Squash & Pumpkins | Mar 13 – Mar 20 | — | Apr 17 – May 1 | — |
| Melons & Watermelon | Mar 13 – Mar 20 | Apr 24 – May 8 | — | — |
| Carrots | — | — | Mar 20 – Apr 17 | Aug 5 – Aug 19 |
| Beets | — | — | Mar 20 – Apr 17 | Aug 19 – Sep 2 |
| Potatoes | — | — | Mar 20 – Apr 10 | — |
| Swiss Chard | — | — | Mar 27 – Apr 24 | Aug 19 – Sep 2 |
| Cilantro | — | — | Mar 27 – Apr 17 | Sep 2 – Sep 23 |
| Green Beans | — | — | Apr 17 – May 8 | Aug 12 – Aug 26 |
| Sweet Corn | — | — | Apr 17 – May 1 | — |
| Sweet Potatoes | — | Apr 24 – May 15 | — | — |
| Garlic | — | — | — | Oct 14 – Nov 18 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Cedar Creek 2e, SC weather station, 12 km away (elevation 338 ft (103 m)).
ZIP codes in Columbia: 29201 29202 29203 29204 29205 29206 29207 29208 29209 29210 29211 29212 29214 29215 29216 29217 29218 29219 29220 29221 29222 29223 29224 29225 29226 29227 29228 29229 29230 29240 29250 29260 29290 29292
Frost dates near Columbia
- State Park Mar 22 · Nov 15
- Blythewood Apr 10 · Oct 28
- Irmo Apr 10 · Oct 28
- Ballentine Apr 10 · Oct 28
- Cayce Mar 25 · Nov 7
- White Rock Mar 22 · Nov 11
- West Columbia Mar 25 · Nov 7
- Rion Mar 31 · Nov 6
Frequently asked questions
When is the last frost in Columbia, SC?
The median last spring frost in Columbia, SC is April 10. There is still about a 10% chance of frost after April 23, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Columbia, SC?
The median first fall frost is October 28, with about a 10% chance of frost before October 15.
How long is the growing season in Columbia, SC?
About 201 days between the median last spring frost and first fall frost.
What planting zone is Columbia, SC?
Columbia, SC is in USDA hardiness zone 8b.