Dalzell, SC frost dates
How Dalzell compares
- In 8 years out of 10, the last spring frost in Dalzell falls between March 5 and April 7, a 33-day window. The first fall frost falls between October 28 and November 26.
- The median last frost is 1 day earlier than the South Carolina median of Mar 25.
- Its 228-day growing season is longer than 47% of the 375 South Carolina places with a regular frost season (state median 228 days).
- The last frost is 8 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 56 nights a year at or below 32°F.
- Compared with Columbia, SC, 50 km away, the last frost here is 8 days later than there and the growing season is 17 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 5 |
| 50% (median) | March 24 |
| 10% (safe for tender plants) | April 7 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 28 |
| 50% (median) | November 7 |
| 90% (late) | November 26 |
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 Dalzell, SC
Dalzell, SC frost dates — last frost Mar 24, first frost Nov 7, zone 8b. whenisthelastfrost.com
When to plant vegetables in Dalzell, SC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 30 – Jan 13 | Feb 24 – Mar 10 | — | — |
| Peppers | Jan 13 – Jan 27 | Apr 7 – Apr 21 | — | — |
| Eggplant | Jan 13 – Jan 27 | Apr 7 – Apr 21 | — | — |
| Tomatoes | Jan 27 – Feb 10 | Mar 31 – Apr 14 | — | — |
| Lettuce | Jan 27 – Feb 10 | Mar 3 – Mar 17 | Feb 24 – Mar 31 | Sep 12 – Oct 10 |
| Kale | Jan 27 – Feb 10 | Feb 24 – Mar 10 | Feb 24 – Mar 10 | Aug 29 – Sep 19 |
| Broccoli | Jan 27 – Feb 10 | Mar 10 – Mar 24 | — | Aug 1 – Aug 22 |
| Cabbage | Jan 27 – Feb 10 | Mar 3 – Mar 17 | — | Aug 1 – Aug 22 |
| Cauliflower | Jan 27 – Feb 10 | Mar 10 – Mar 24 | — | Aug 1 – Aug 22 |
| Okra | Feb 10 – Feb 24 | Apr 14 – Apr 28 | Apr 14 – Apr 28 | — |
| Basil | Feb 10 – Feb 24 | Mar 31 – Apr 14 | — | — |
| Peas | — | — | Feb 10 – Mar 3 | Aug 15 – Sep 5 |
| Spinach | — | — | Feb 10 – Mar 3 | Sep 12 – Oct 3 |
| Radishes | — | — | Feb 17 – Mar 31 | Sep 26 – Oct 17 |
| Cucumbers | Feb 24 – Mar 3 | Apr 7 – Apr 14 | Mar 31 – Apr 14 | Aug 22 – Sep 5 |
| Zucchini & Summer Squash | Feb 24 – Mar 3 | — | Mar 31 – Apr 14 | Aug 29 – Sep 12 |
| Winter Squash & Pumpkins | Feb 24 – Mar 3 | — | Mar 31 – Apr 14 | — |
| Melons & Watermelon | Feb 24 – Mar 3 | Apr 7 – Apr 21 | — | — |
| Carrots | — | — | Mar 3 – Mar 31 | Aug 15 – Aug 29 |
| Beets | — | — | Mar 3 – Mar 31 | Aug 29 – Sep 12 |
| Potatoes | — | — | Mar 3 – Mar 24 | — |
| Swiss Chard | — | — | Mar 10 – Apr 7 | Aug 29 – Sep 12 |
| Cilantro | — | — | Mar 10 – Mar 31 | Sep 12 – Oct 3 |
| Green Beans | — | — | Mar 31 – Apr 21 | Aug 22 – Sep 5 |
| Sweet Corn | — | — | Mar 31 – Apr 14 | — |
| Sweet Potatoes | — | Apr 7 – Apr 28 | — | — |
| Garlic | — | — | — | Oct 24 – Nov 28 |
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 Sumter, SC weather station, 13 km away (elevation 177 ft (54 m)).
Frost dates near Dalzell
- Horatio Mar 21 · Nov 13
- Rembert Apr 4 · Nov 4
- Wedgefield Mar 21 · Nov 13
- Sumter Mar 24 · Nov 7
- Shaw Afb Mar 24 · Nov 7
- Mayesville Mar 24 · Nov 7
- Eastover Mar 21 · Nov 13
- Pinewood Mar 21 · Nov 13
- Bishopville Mar 29 · Nov 4
- Elliott Mar 19 · Nov 15
Frequently asked questions
When is the last frost in Dalzell, SC?
The median last spring frost in Dalzell, SC is March 24. There is still about a 10% chance of frost after April 7, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Dalzell, SC?
The median first fall frost is November 7, with about a 10% chance of frost before October 28.
How long is the growing season in Dalzell, SC?
About 228 days between the median last spring frost and first fall frost.
What planting zone is Dalzell, SC?
Dalzell, SC is in USDA hardiness zone 8b.