Delco, NC frost dates
How Delco compares
- In 8 years out of 10, the last spring frost in Delco falls between March 9 and April 12, a 34-day window. The first fall frost falls between October 24 and November 27.
- The median last frost is 5 days earlier than the North Carolina median of Apr 1.
- Its 226-day growing season is longer than 71% of the 759 North Carolina places with a regular frost season (state median 218 days).
- The last frost is 11 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 66 nights a year at or below 32°F.
- Compared with Wilmington, NC, 36 km away, the last frost here is 7 days later than there and the growing season is 14 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 9 |
| 50% (median) | March 27 |
| 10% (safe for tender plants) | April 12 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 24 |
| 50% (median) | November 8 |
| 90% (late) | November 27 |
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 Delco, NC
Delco, NC frost dates — last frost Mar 27, first frost Nov 8, zone 8b. whenisthelastfrost.com
When to plant vegetables in Delco, NC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 2 – Jan 16 | Feb 27 – Mar 13 | — | — |
| Peppers | Jan 16 – Jan 30 | Apr 10 – Apr 24 | — | — |
| Eggplant | Jan 16 – Jan 30 | Apr 10 – Apr 24 | — | — |
| Tomatoes | Jan 30 – Feb 13 | Apr 3 – Apr 17 | — | — |
| Lettuce | Jan 30 – Feb 13 | Mar 6 – Mar 20 | Feb 27 – Apr 3 | Sep 13 – Oct 11 |
| Kale | Jan 30 – Feb 13 | Feb 27 – Mar 13 | Feb 27 – Mar 13 | Aug 30 – Sep 20 |
| Broccoli | Jan 30 – Feb 13 | Mar 13 – Mar 27 | — | Aug 2 – Aug 23 |
| Cabbage | Jan 30 – Feb 13 | Mar 6 – Mar 20 | — | Aug 2 – Aug 23 |
| Cauliflower | Jan 30 – Feb 13 | Mar 13 – Mar 27 | — | Aug 2 – Aug 23 |
| Okra | Feb 13 – Feb 27 | Apr 17 – May 1 | Apr 17 – May 1 | — |
| Basil | Feb 13 – Feb 27 | Apr 3 – Apr 17 | — | — |
| Peas | — | — | Feb 13 – Mar 6 | Aug 16 – Sep 6 |
| Spinach | — | — | Feb 13 – Mar 6 | Sep 13 – Oct 4 |
| Radishes | — | — | Feb 20 – Apr 3 | Sep 27 – Oct 18 |
| Cucumbers | Feb 27 – Mar 6 | Apr 10 – Apr 17 | Apr 3 – Apr 17 | Aug 23 – Sep 6 |
| Zucchini & Summer Squash | Feb 27 – Mar 6 | — | Apr 3 – Apr 17 | Aug 30 – Sep 13 |
| Winter Squash & Pumpkins | Feb 27 – Mar 6 | — | Apr 3 – Apr 17 | — |
| Melons & Watermelon | Feb 27 – Mar 6 | Apr 10 – Apr 24 | — | — |
| Carrots | — | — | Mar 6 – Apr 3 | Aug 16 – Aug 30 |
| Beets | — | — | Mar 6 – Apr 3 | Aug 30 – Sep 13 |
| Potatoes | — | — | Mar 6 – Mar 27 | — |
| Swiss Chard | — | — | Mar 13 – Apr 10 | Aug 30 – Sep 13 |
| Cilantro | — | — | Mar 13 – Apr 3 | Sep 13 – Oct 4 |
| Green Beans | — | — | Apr 3 – Apr 24 | Aug 23 – Sep 6 |
| Sweet Corn | — | — | Apr 3 – Apr 17 | — |
| Sweet Potatoes | — | Apr 10 – May 1 | — | — |
| Garlic | — | — | — | Oct 25 – Nov 29 |
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 Moores Creek Nb, NC weather station, 24 km away (elevation 23 ft (7 m)).
Frost dates near Delco
- Riegelwood Mar 27 · Nov 8
- Bolton Mar 27 · Nov 8
- Leland Mar 29 · Nov 8
- Kelly Mar 27 · Nov 8
- Council Mar 27 · Nov 8
- Lake Waccamaw Mar 29 · Nov 6
- Winnabow Mar 20 · Nov 15
- Currie Mar 27 · Nov 8
- Atkinson Mar 27 · Nov 8
- Supply Mar 20 · Nov 17
Frequently asked questions
When is the last frost in Delco, NC?
The median last spring frost in Delco, NC is March 27. There is still about a 10% chance of frost after April 12, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Delco, NC?
The median first fall frost is November 8, with about a 10% chance of frost before October 24.
How long is the growing season in Delco, NC?
About 226 days between the median last spring frost and first fall frost.
What planting zone is Delco, NC?
Delco, NC is in USDA hardiness zone 8b.