Frost dates for 29223 — Columbia, SC
How Columbia compares
- In 8 years out of 10, the last spring frost in Columbia falls between March 2 and April 10, a 39-day window. The first fall frost falls between November 1 and December 4.
- The median last frost is 3 days earlier than the South Carolina median of Mar 25.
- Its 238-day growing season is longer than 70% of the 375 South Carolina places with a regular frost season (state median 228 days).
- The last frost is 6 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 47 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 2 |
| 50% (median) | March 22 |
| 10% (safe for tender plants) | April 10 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 1 |
| 50% (median) | November 15 |
| 90% (late) | December 4 |
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 29223 — Columbia, SC — last frost Mar 22, first frost Nov 15, zone 8b. whenisthelastfrost.com
When to plant vegetables in Columbia, SC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 28 – Jan 11 | Feb 22 – Mar 8 | — | — |
| Peppers | Jan 11 – Jan 25 | Apr 5 – Apr 19 | — | — |
| Eggplant | Jan 11 – Jan 25 | Apr 5 – Apr 19 | — | — |
| Tomatoes | Jan 25 – Feb 8 | Mar 29 – Apr 12 | — | — |
| Lettuce | Jan 25 – Feb 8 | Mar 1 – Mar 15 | Feb 22 – Mar 29 | Sep 20 – Oct 18 |
| Kale | Jan 25 – Feb 8 | Feb 22 – Mar 8 | Feb 22 – Mar 8 | Sep 6 – Sep 27 |
| Broccoli | Jan 25 – Feb 8 | Mar 8 – Mar 22 | — | Aug 9 – Aug 30 |
| Cabbage | Jan 25 – Feb 8 | Mar 1 – Mar 15 | — | Aug 9 – Aug 30 |
| Cauliflower | Jan 25 – Feb 8 | Mar 8 – Mar 22 | — | Aug 9 – Aug 30 |
| Okra | Feb 8 – Feb 22 | Apr 12 – Apr 26 | Apr 12 – Apr 26 | — |
| Basil | Feb 8 – Feb 22 | Mar 29 – Apr 12 | — | — |
| Peas | — | — | Feb 8 – Mar 1 | Aug 23 – Sep 13 |
| Spinach | — | — | Feb 8 – Mar 1 | Sep 20 – Oct 11 |
| Radishes | — | — | Feb 15 – Mar 29 | Oct 4 – Oct 25 |
| Cucumbers | Feb 22 – Mar 1 | Apr 5 – Apr 12 | Mar 29 – Apr 12 | Aug 30 – Sep 13 |
| Zucchini & Summer Squash | Feb 22 – Mar 1 | — | Mar 29 – Apr 12 | Sep 6 – Sep 20 |
| Winter Squash & Pumpkins | Feb 22 – Mar 1 | — | Mar 29 – Apr 12 | — |
| Melons & Watermelon | Feb 22 – Mar 1 | Apr 5 – Apr 19 | — | — |
| Carrots | — | — | Mar 1 – Mar 29 | Aug 23 – Sep 6 |
| Beets | — | — | Mar 1 – Mar 29 | Sep 6 – Sep 20 |
| Potatoes | — | — | Mar 1 – Mar 22 | — |
| Swiss Chard | — | — | Mar 8 – Apr 5 | Sep 6 – Sep 20 |
| Cilantro | — | — | Mar 8 – Mar 29 | Sep 20 – Oct 11 |
| Green Beans | — | — | Mar 29 – Apr 19 | Aug 30 – Sep 13 |
| Sweet Corn | — | — | Mar 29 – Apr 12 | — |
| Sweet Potatoes | — | Apr 5 – Apr 26 | — | — |
| Garlic | — | — | — | Nov 1 – Dec 6 |
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 Sandhill Rsch - Elgin, SC weather station, 7 km away (elevation 440 ft (134 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
- Elgin Mar 22 · Nov 15
- Hopkins Mar 13 · Nov 19
- Cayce Mar 25 · Nov 7
- Lugoff Mar 27 · Nov 7
- Ridgeway Mar 31 · Nov 6
- Irmo Apr 10 · Oct 28
Frequently asked questions
When is the last frost in Columbia, SC?
The median last spring frost in Columbia, SC is March 22. There is still about a 10% chance of frost after April 10, 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 November 15, with about a 10% chance of frost before November 1.
How long is the growing season in Columbia, SC?
About 238 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.