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USDA Hardiness Zone 8b

Frost Dates for 28358 — Lumberton, North Carolina

NOAA 1991–2020 normals from Lumberton, NC (112 ft), 2 miles west.

Updated

In Lumberton, the last spring frost (32°F) is around March 24 in half of years and has passed by April 8 in nine years out of ten. The first fall frost comes around November 11, as early as October 29 one year in ten, leaving a typical freeze-free season of 234 days (NOAA, Lumberton, NC).

Last spring frost
March 24

50% probability

First fall frost
November 11

50% probability

Growing season
234 days

freeze-free, 50%

Hardiness zone
8b

15 to 20°F (-9.4 to -6.7°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
12%

2 of 17 observed

Snow per year
—

NOAA normal

Frost risk by date in Lumberton

Half of springs at Lumberton, NC see their last 32°F night by March 24; only one in ten is past it by March 2, and one in ten still has one after April 8. Planting tender crops after March 31 leaves a 30% risk of a frost on them, after April 3 20%, and after April 8 10%. The 15 days between the even-odds date and the one-in-ten date is narrower than at 57% of the 173 North Carolina stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 11 in half of years, as early as October 29 one year in ten, and holds off past December 2 one year in ten. A hard freeze of 28°F follows 14 days later, around November 25; in spring the one-in-ten date for 28°F is March 30, 9 days before the 32°F one. The freeze-free season lasts 234 days in a typical year, longer than at 87% of the 173 North Carolina stations; it reaches 261 days one year in ten and falls short of 211 one year in ten. On average 55 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 10 days longer, to about April 3, and return around November 1. Nights of 24°F, cold enough to damage hardier plants, come in 99% of winters and 16°F in 44%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 19Mar 24Mar 29Apr 1Apr 3Apr 6Apr 9Apr 14Apr 19
32°FMar 2Mar 12Mar 17Mar 20Mar 24Mar 28Mar 31Apr 3Apr 8
28°FFeb 12Feb 21Feb 27Mar 3Mar 8Mar 14Mar 18Mar 24Mar 30
24°F99% of yrsJan 16Jan 30Feb 4Feb 10Feb 17Feb 24Mar 1Mar 7Mar 16
20°F83% of yrsJan 1Jan 10Jan 17Jan 24Jan 30Feb 1Feb 8Feb 17Feb 28
16°F44% of yrstoo rare for a date
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 21Oct 25Oct 28Oct 31Nov 1Nov 3Nov 6Nov 11Nov 16
32°FOct 29Nov 1Nov 4Nov 8Nov 11Nov 15Nov 19Nov 25Dec 2
28°FNov 5Nov 12Nov 16Nov 20Nov 25Dec 1Dec 3Dec 10Dec 22
24°F99% of yrsNov 16Nov 24Dec 1Dec 5Dec 11Dec 20Dec 29Jan 5Jan 14
20°F83% of yrsDec 2Dec 11Dec 20Dec 29Jan 1Jan 8Jan 13Jan 20Jan 31
16°F44% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Lumberton, NC, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 28358 →Compare Lumberton with another place →

Weather by month in Lumberton

July is the warmest month at Lumberton, NC, averaging 91°F by day and 71°F at night; January is the coldest at 54°F and 33°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 89% of years and April still brings one in 27% of years.

Warmth for growing adds up to 5,332 growing degree days a year (base 50°F), more than at 88% of the 173 North Carolina stations. 39% of them (2,094) have built up by the end of June, and July adds the most, 963. Precipitation totals 50.8 inches a year, most in August (6.2") and least in November (3.2"); May to September bring 52% of it.

Monthly normals 1991–2020 at Lumberton, NC
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan54333.7100%1652
Feb58353.499%1263
Mar65413.689%6173
Apr74493.427%1359
May81594.30%0619
Jun88685.20%0828
Jul91715.60%0963
Aug89706.20%0907
Sep84645.20%0717
Oct75523.415%<1419
Nov65413.285%6162
Dec57363.698%1372

Monthly normals 1991–2020 at Lumberton, NC (112 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Lumberton Municipal Airport, NC, 4 miles west of Lumberton, has the same 50% last-frost date, a first frost 1 day earlier (November 10), a season 1 day shorter.

Frost dates for 28372 (Pembroke) →

When it snows in Lumberton, North Carolina

Measurable snow is rare here: only 2 of 17 winters from 1991 to 2020 recorded 0.1 inch or more at Lumberton, NC, 2 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 28358

What to do and when, from the 50% frost dates for Lumberton, North Carolina
WhenWhat to do
January 13 – January 27Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 27 – February 10Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 24 – March 10Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 24 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 19Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 28Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 11 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 28358 is 2 miles from Lumberton, NC, which stands at 112 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 28358 in zone 8b, the band where the coldest night of the year averaged 15 to 20°F (-9.4 to -6.7°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across North Carolina →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 8b places in North Carolina