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USDA Hardiness Zone 8b

Frost Dates for 28449 — Kure Beach, North Carolina

NOAA 1991–2020 normals from Southport 5 N, NC (20 ft), 6 miles west.

Updated

In Kure Beach, the last spring frost (32°F) is around March 24 in half of years and has passed by April 10 in nine years out of ten. The first fall frost comes around November 17, as early as October 31 one year in ten, leaving a typical freeze-free season of 239 days (NOAA, Southport 5 N, NC).

Last spring frost
March 24

50% probability

First fall frost
November 17

50% probability

Growing season
239 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
5%

1 of 20 observed

Snow per year
—

NOAA normal

Frost risk by date in Kure Beach

Half of springs at Southport 5 N, NC see their last 32°F night by March 24; only one in ten is past it by March 1, and one in ten still has one after April 10. Planting tender crops after March 31 leaves a 30% risk of a frost on them, after April 4 20%, and after April 10 10%. The 17 days between the even-odds date and the one-in-ten date is wider than at 65% of the 173 North Carolina stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 17 in half of years, as early as October 31 one year in ten, and holds off past December 6 one year in ten. A hard freeze of 28°F follows 14 days later, around December 1; in spring the one-in-ten date for 28°F is March 30, 11 days before the 32°F one. The freeze-free season lasts 239 days in a typical year, longer than at 92% of the 173 North Carolina stations; it reaches 268 days one year in ten and falls short of 213 one year in ten. On average 51 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 11 days longer, to about April 4, and return around November 5. Nights of 24°F, cold enough to damage hardier plants, come in 98% of winters and 16°F in 46%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 17Mar 24Mar 29Apr 1Apr 4Apr 7Apr 10Apr 14Apr 19
32°FMar 1Mar 11Mar 16Mar 20Mar 24Mar 28Mar 31Apr 4Apr 10
28°FFeb 7Feb 19Feb 27Mar 3Mar 8Mar 14Mar 19Mar 24Mar 30
24°F98% of yrsJan 14Jan 27Feb 2Feb 11Feb 18Feb 26Mar 3Mar 9Mar 18
20°F82% of yrsDec 29Jan 9Jan 18Jan 24Jan 31Feb 5Feb 14Feb 27Mar 6
16°F46% 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 26Oct 30Nov 1Nov 5Nov 9Nov 13Nov 17Nov 23
32°FOct 31Nov 4Nov 9Nov 13Nov 17Nov 20Nov 25Dec 1Dec 6
28°FNov 10Nov 16Nov 22Nov 28Dec 1Dec 4Dec 9Dec 16Dec 30
24°F98% of yrsNov 26Dec 2Dec 6Dec 12Dec 18Dec 26Jan 1Jan 9Jan 21
20°F82% of yrsDec 4Dec 10Dec 17Dec 26Jan 1Jan 7Jan 14Jan 20Feb 4
16°F46% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Southport 5 N, 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 28449 →Compare Kure Beach with another place →

Weather by month in Kure Beach

July is the warmest month at Southport 5 N, NC, averaging 92°F by day and 73°F at night; January is the coldest at 60°F and 36°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 86% of years and April still brings one in 29% of years.

Warmth for growing adds up to 5,948 growing degree days a year (base 50°F), the most of the 173 North Carolina stations. 39% of them (2,321) have built up by the end of June, and July adds the most, 998. Precipitation totals 54.6 inches a year, most in September (8.2") and least in April (3.1"); May to September bring 51% of it.

Monthly normals 1991–2020 at Southport 5 N, NC
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan60363.7100%1589
Feb63383.397%1294
Mar68434.086%6214
Apr76513.129%1404
May83603.40%0659
Jun88694.00%0861
Jul92735.60%0998
Aug90716.80%0955
Sep87668.20%0787
Oct79545.410%<1518
Nov70443.477%5246
Dec63383.796%12123

Monthly normals 1991–2020 at Southport 5 N, NC (20 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, Wilmington 7 SE, NC, 11 miles north of Kure Beach, has a last frost 4 days earlier (March 20), a first frost 2 days earlier (November 15), a season 2 days longer.

Frost dates for 28412 (Wilmington) →

When it snows in Kure Beach, North Carolina

Measurable snow is rare here: only 1 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Southport 5 N, NC, 5.6 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 28449

What to do and when, from the 50% frost dates for Kure Beach, 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 25Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 3Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 17 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 28449 is 6 miles from Southport 5 N, NC, which stands at 20 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 5 other ZIP codes share the station; its figures are presented in full for 28461 (Southport). The 2023 USDA Plant Hardiness Zone Map lists ZIP 28449 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