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USDA Hardiness Zone 8b

Frost Dates for 27929 — Currituck, North Carolina

NOAA 1991–2020 normals from Elizabeth City, NC (8 ft), 15 miles southwest.

Updated

In Currituck, the last spring frost (32°F) is around March 27 in half of years and has passed by April 18 in nine years out of ten. The first fall frost comes around November 17, as early as November 3 one year in ten, leaving a typical freeze-free season of 238 days (NOAA, Elizabeth City, NC).

Last spring frost
March 27

50% probability

First fall frost
November 17

50% probability

Growing season
238 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
10%

2 of 20 observed

Snow per year
0.2"

NOAA normal

Frost risk by date in Currituck

Half of springs at Elizabeth City, NC see their last 32°F night by March 27; only one in ten is past it by March 7, and one in ten still has one after April 18. Planting tender crops after April 3 leaves a 30% risk of a frost on them, after April 8 20%, and after April 18 10%. The 22 days between the even-odds date and the one-in-ten date is the widest of the 173 North Carolina stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.

In fall the first 32°F night comes by November 17 in half of years, as early as November 3 one year in ten, and holds off past December 5 one year in ten. A hard freeze of 28°F follows 15 days later, around December 2; in spring the one-in-ten date for 28°F is April 4, 14 days before the 32°F one. The freeze-free season lasts 238 days in a typical year, longer than at 91% of the 173 North Carolina stations; it reaches 263 days one year in ten and falls short of 211 one year in ten. On average 58 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 7, and return around November 6. Nights of 24°F, cold enough to damage hardier plants, come in 100% of winters and 16°F in 56%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 22Mar 28Mar 31Apr 4Apr 7Apr 11Apr 15Apr 21May 2
32°FMar 7Mar 14Mar 18Mar 23Mar 27Mar 31Apr 3Apr 8Apr 18
28°FFeb 20Feb 28Mar 4Mar 8Mar 12Mar 16Mar 21Mar 26Apr 4
24°FJan 28Feb 5Feb 13Feb 20Feb 25Feb 28Mar 6Mar 12Mar 21
20°F90% of yrsJan 9Jan 20Jan 27Jan 31Feb 6Feb 13Feb 20Feb 27Mar 6
16°F56% of yrsJan 4Jan 13Jan 20Jan 25Jan 29Jan 31Feb 5Feb 15Feb 26
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 25Oct 30Nov 1Nov 4Nov 6Nov 9Nov 12Nov 16Nov 21
32°FNov 3Nov 7Nov 11Nov 14Nov 17Nov 21Nov 25Dec 1Dec 5
28°FNov 14Nov 20Nov 24Nov 28Dec 2Dec 5Dec 10Dec 18Dec 30
24°FNov 28Dec 3Dec 8Dec 16Dec 23Dec 29Jan 3Jan 8Jan 18
20°F90% of yrsDec 10Dec 23Dec 29Jan 3Jan 7Jan 13Jan 17Jan 24Feb 3
16°F56% of yrsDec 25Jan 2Jan 7Jan 12Jan 17Jan 20Jan 26Jan 31Feb 10

Freeze probabilities 1991–2020 at Elizabeth City, 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 27929 →Compare Currituck with another place →

Weather by month in Currituck

July is the warmest month at Elizabeth City, NC, averaging 89°F by day and 73°F at night; January is the coldest at 53°F and 34°F. A freezing night is all but certain in every month from December to March (a 90% chance or more). From May to October the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 33% of years.

Warmth for growing adds up to 5,255 growing degree days a year (base 50°F), more than at 85% of the 173 North Carolina stations. 38% of them (1,989) have built up by the end of June, and July adds the most, 952. Precipitation totals 51.3 inches a year, most in July (5.9") and least in February (3.3"); May to September bring 50% of it.

Monthly normals 1991–2020 at Elizabeth City, NC
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan53343.6100%1742
Feb56353.3100%1450
Mar63414.292%8151
Apr72503.533%1347
May79594.16%<1586
Jun86684.50%0813
Jul89735.90%0952
Aug87715.90%0902
Sep82665.30%0723
Oct74553.74%0449
Nov64443.478%5170
Dec56383.997%1369

Monthly normals 1991–2020 at Elizabeth City, NC (8 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, Elizabeth City Cgas, NC, 16 miles southwest of Currituck, has a last frost 1 day later (March 28), a first frost 5 days earlier (November 12), a season 8 days shorter.

Frost dates for 27939 (Grandy) →

When it snows in Currituck, North Carolina

Measurable snow is rare here: only 2 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Elizabeth City, NC, 15.2 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 27929

What to do and when, from the 50% frost dates for Currituck, North Carolina
WhenWhat to do
January 16 – January 30Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 30 – February 13Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 27 – March 13Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 27 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 27929 is 15 miles from Elizabeth City, NC, which stands at 8 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 3 other ZIP codes share the station; its figures are presented in full for 27909 (Elizabeth City). The 2023 USDA Plant Hardiness Zone Map lists ZIP 27929 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