When to plant in New Bern, NC
USDA Zone 8bEverything below — frost dates, hardiness zone, and what to plant when in New Bern, North Carolina — is derived from the closest NOAA station with complete climate normals.
Zone 8b means many perennials and even some tender shrubs overwinter in New Bern, while your frost dates still decide when annuals go out.
Frost probability
NEW BERN CRAVEN CO AP · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are New Bern’s own odds, recorded at NEW BERN CRAVEN CO AP.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 19 | Apr 4 | Mar 20 | Oct 22 | Nov 3 | Nov 18 |
| 32°F | Apr 7 | Mar 23 | Mar 6 | Nov 1 | Nov 15 | Dec 1 |
| 28°F | Mar 28 | Mar 12 | Feb 20 | Nov 10 | Nov 28 | Dec 21 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in New Bern, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 15 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
New Bern planting FAQ
When is the last spring frost in New Bern, NC?
New Bern's average last spring frost falls near March 23 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.
When is the first fall frost in New Bern, NC?
In New Bern, the first 32°F freeze of fall lands around November 15 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is New Bern in?
New Bern is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.
How long is the growing season in New Bern?
There are roughly 237 frost-free days in New Bern (a long growing season), running from the average last frost around March 23 to the first fall frost near November 15.
When should I plant tomatoes in New Bern?
In New Bern, start tomato seeds indoors around January 26–February 9, then transplant seedlings outdoors around March 30 once the danger of frost has passed.
Never miss a window in New Bern
An email when it’s time to start seeds, transplant, and sow — timed to New Bern’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Havelock · 26 km
- Piney Green · 42 km
- Jacksonville · 50 km
- Kinston · 52 km
- Winterville · 57 km
- Greenville · 62 km
- Goldsboro · 88 km
- Tarboro · 100 km
Frost dates recorded at NEW BERN CRAVEN CO AP, 4 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in New Bern, NC — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093719. Retrieved from https://blissgarden.com/north-carolina/new-bern.