Mc Cormick, SC frost dates
How Mc Cormick compares
- In 8 years out of 10, the last spring frost in Mc Cormick falls between March 10 and April 13, a 34-day window. The first fall frost falls between October 25 and November 28.
- The median last frost is 3 days later than the South Carolina median of Mar 25.
- Its 224-day growing season is longer than 33% of the 375 South Carolina places with a regular frost season (state median 228 days).
- The last frost is typical for zone 8a, where the median is Mar 29.
- The weather station records an average of 58 nights a year at or below 32°F.
- Compared with Athens, GA, 101 km away, the last frost here is 5 days later than there and the growing season is 8 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 10 |
| 50% (median) | March 28 |
| 10% (safe for tender plants) | April 13 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 25 |
| 50% (median) | November 7 |
| 90% (late) | November 28 |
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 Mc Cormick, SC
Mc Cormick, SC frost dates — last frost Mar 28, first frost Nov 7, zone 8a. whenisthelastfrost.com
When to plant vegetables in Mc Cormick, SC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 3 – Jan 17 | Feb 28 – Mar 14 | — | — |
| Peppers | Jan 17 – Jan 31 | Apr 11 – Apr 25 | — | — |
| Eggplant | Jan 17 – Jan 31 | Apr 11 – Apr 25 | — | — |
| Tomatoes | Jan 31 – Feb 14 | Apr 4 – Apr 18 | — | — |
| Lettuce | Jan 31 – Feb 14 | Mar 7 – Mar 21 | Feb 28 – Apr 4 | Sep 12 – Oct 10 |
| Kale | Jan 31 – Feb 14 | Feb 28 – Mar 14 | Feb 28 – Mar 14 | Aug 29 – Sep 19 |
| Broccoli | Jan 31 – Feb 14 | Mar 14 – Mar 28 | — | Aug 1 – Aug 22 |
| Cabbage | Jan 31 – Feb 14 | Mar 7 – Mar 21 | — | Aug 1 – Aug 22 |
| Cauliflower | Jan 31 – Feb 14 | Mar 14 – Mar 28 | — | Aug 1 – Aug 22 |
| Okra | Feb 14 – Feb 28 | Apr 18 – May 2 | Apr 18 – May 2 | — |
| Basil | Feb 14 – Feb 28 | Apr 4 – Apr 18 | — | — |
| Peas | — | — | Feb 14 – Mar 7 | Aug 15 – Sep 5 |
| Spinach | — | — | Feb 14 – Mar 7 | Sep 12 – Oct 3 |
| Radishes | — | — | Feb 21 – Apr 4 | Sep 26 – Oct 17 |
| Cucumbers | Feb 28 – Mar 7 | Apr 11 – Apr 18 | Apr 4 – Apr 18 | Aug 22 – Sep 5 |
| Zucchini & Summer Squash | Feb 28 – Mar 7 | — | Apr 4 – Apr 18 | Aug 29 – Sep 12 |
| Winter Squash & Pumpkins | Feb 28 – Mar 7 | — | Apr 4 – Apr 18 | — |
| Melons & Watermelon | Feb 28 – Mar 7 | Apr 11 – Apr 25 | — | — |
| Carrots | — | — | Mar 7 – Apr 4 | Aug 15 – Aug 29 |
| Beets | — | — | Mar 7 – Apr 4 | Aug 29 – Sep 12 |
| Potatoes | — | — | Mar 7 – Mar 28 | — |
| Swiss Chard | — | — | Mar 14 – Apr 11 | Aug 29 – Sep 12 |
| Cilantro | — | — | Mar 14 – Apr 4 | Sep 12 – Oct 3 |
| Green Beans | — | — | Apr 4 – Apr 25 | Aug 22 – Sep 5 |
| Sweet Corn | — | — | Apr 4 – Apr 18 | — |
| Sweet Potatoes | — | Apr 11 – May 2 | — | — |
| 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 Mccormick, SC weather station, 4 km away (elevation 509 ft (155 m)).
ZIP codes in Mc Cormick: 29835 29899
Frost dates near Mc Cormick
- Plum Branch Mar 28 · Nov 7
- Troy Mar 28 · Nov 7
- Parksville Mar 15 · Nov 18
- Bradley Mar 28 · Nov 7
- Modoc Mar 15 · Nov 18
- Mount Carmel Mar 27 · Nov 7
- Clarks Hill Mar 15 · Nov 18
- Edgefield Mar 16 · Nov 13
- Abbeville Mar 26 · Nov 12
- Calhoun Falls Mar 27 · Nov 7
Frequently asked questions
When is the last frost in Mc Cormick, SC?
The median last spring frost in Mc Cormick, SC is March 28. There is still about a 10% chance of frost after April 13, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Mc Cormick, SC?
The median first fall frost is November 7, with about a 10% chance of frost before October 25.
How long is the growing season in Mc Cormick, SC?
About 224 days between the median last spring frost and first fall frost.
What planting zone is Mc Cormick, SC?
Mc Cormick, SC is in USDA hardiness zone 8a.