Brunswick, NC frost dates
How Brunswick compares
- In 8 years out of 10, the last spring frost in Brunswick falls between March 8 and April 12, a 35-day window. The first fall frost falls between October 25 and November 23.
- The median last frost is 3 days earlier than the North Carolina median of Apr 1.
- Its 222-day growing season is longer than 62% of the 759 North Carolina places with a regular frost season (state median 218 days).
- The last frost is 13 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 59 nights a year at or below 32°F.
- Compared with Wilmington, NC, 75 km away, the last frost here is 9 days later than there and the growing season is 18 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 8 |
| 50% (median) | March 29 |
| 10% (safe for tender plants) | April 12 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 25 |
| 50% (median) | November 6 |
| 90% (late) | November 23 |
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 Brunswick, NC
Brunswick, NC frost dates — last frost Mar 29, first frost Nov 6, zone 8b. whenisthelastfrost.com
When to plant vegetables in Brunswick, NC
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 4 – Jan 18 | Mar 1 – Mar 15 | — | — |
| Peppers | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Eggplant | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Tomatoes | Feb 1 – Feb 15 | Apr 5 – Apr 19 | — | — |
| Lettuce | Feb 1 – Feb 15 | Mar 8 – Mar 22 | Mar 1 – Apr 5 | Sep 11 – Oct 9 |
| Kale | Feb 1 – Feb 15 | Mar 1 – Mar 15 | Mar 1 – Mar 15 | Aug 28 – Sep 18 |
| Broccoli | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Jul 31 – Aug 21 |
| Cabbage | Feb 1 – Feb 15 | Mar 8 – Mar 22 | — | Jul 31 – Aug 21 |
| Cauliflower | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Jul 31 – Aug 21 |
| Okra | Feb 15 – Mar 1 | Apr 19 – May 3 | Apr 19 – May 3 | — |
| Basil | Feb 15 – Mar 1 | Apr 5 – Apr 19 | — | — |
| Peas | — | — | Feb 15 – Mar 8 | Aug 14 – Sep 4 |
| Spinach | — | — | Feb 15 – Mar 8 | Sep 11 – Oct 2 |
| Radishes | — | — | Feb 22 – Apr 5 | Sep 25 – Oct 16 |
| Cucumbers | Mar 1 – Mar 8 | Apr 12 – Apr 19 | Apr 5 – Apr 19 | Aug 21 – Sep 4 |
| Zucchini & Summer Squash | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | Aug 28 – Sep 11 |
| Winter Squash & Pumpkins | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | — |
| Melons & Watermelon | Mar 1 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Carrots | — | — | Mar 8 – Apr 5 | Aug 14 – Aug 28 |
| Beets | — | — | Mar 8 – Apr 5 | Aug 28 – Sep 11 |
| Potatoes | — | — | Mar 8 – Mar 29 | — |
| Swiss Chard | — | — | Mar 15 – Apr 12 | Aug 28 – Sep 11 |
| Cilantro | — | — | Mar 15 – Apr 5 | Sep 11 – Oct 2 |
| Green Beans | — | — | Apr 5 – Apr 26 | Aug 21 – Sep 4 |
| Sweet Corn | — | — | Apr 5 – Apr 19 | — |
| Sweet Potatoes | — | Apr 12 – May 3 | — | — |
| Garlic | — | — | — | Oct 23 – Nov 27 |
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 Whiteville 7 Nw, NC weather station, 16 km away (elevation 89 ft (27 m)).
Frost dates near Brunswick
- Whiteville Mar 29 · Nov 6
- Hallsboro Mar 29 · Nov 6
- Chadbourn Mar 29 · Nov 6
- Clarendon Mar 29 · Nov 6
- Lake Waccamaw Mar 29 · Nov 6
- Nakina Mar 26 · Nov 11
- Cerro Gordo Apr 1 · Nov 5
- Tabor City Mar 26 · Nov 11
- Evergreen Mar 29 · Nov 6
- Clarkton Mar 29 · Nov 8
Frequently asked questions
When is the last frost in Brunswick, NC?
The median last spring frost in Brunswick, NC is March 29. 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 Brunswick, NC?
The median first fall frost is November 6, with about a 10% chance of frost before October 25.
How long is the growing season in Brunswick, NC?
About 222 days between the median last spring frost and first fall frost.
What planting zone is Brunswick, NC?
Brunswick, NC is in USDA hardiness zone 8b.