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USDA Hardiness Zone 7b

Frost Dates for 27028 — Mocksville, North Carolina

NOAA 1991–2020 normals from Mocksville 5SE, NC (680 ft), 7 miles southeast.

Updated

In Mocksville, the last spring frost (32°F) is around April 15 in half of years and has passed by May 2 in nine years out of ten. The first fall frost comes around October 25, as early as October 12 one year in ten, leaving a typical freeze-free season of 192 days (NOAA, Mocksville 5SE, NC).

Last spring frost
April 15

50% probability

First fall frost
October 25

50% probability

Growing season
192 days

freeze-free, 50%

Hardiness zone
7b

5 to 10°F (-15.0 to -12.2°C) coldest night

First snow
January 7

median, 1991–2020

Last snow
February 16

median, 1991–2020

Winters with snow
86%

19 of 22 observed

Snow per year
4.5"

NOAA normal

Frost risk by date in Mocksville

Half of springs at Mocksville 5SE, NC see their last 32°F night by April 15; only one in ten is past it by March 31, and one in ten still has one after May 2. Planting tender crops after April 22 leaves a 30% risk of a frost on them, after April 26 20%, and after May 2 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 October 25 in half of years, as early as October 12 one year in ten, and holds off past November 5 one year in ten. A hard freeze of 28°F follows 8 days later, around November 2; in spring the one-in-ten date for 28°F is April 17, 15 days before the 32°F one. The freeze-free season lasts 192 days in a typical year, shorter than at 80% of the 173 North Carolina stations; it reaches 211 days one year in ten and falls short of 172 one year in ten. On average 116 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 13 days longer, to about April 28, and return around October 16. Severe cold of 16°F or below comes in 99% of winters, usually between December 20 and February 23.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 13Apr 18Apr 21Apr 25Apr 28May 1May 4May 7May 13
32°FMar 31Apr 5Apr 9Apr 12Apr 15Apr 18Apr 22Apr 26May 2
28°FMar 18Mar 25Mar 29Mar 31Apr 3Apr 6Apr 9Apr 12Apr 17
24°FMar 2Mar 10Mar 16Mar 19Mar 23Mar 27Mar 30Apr 1Apr 6
20°FFeb 12Feb 23Feb 28Mar 4Mar 10Mar 14Mar 18Mar 22Mar 29
16°F99% of yrsJan 25Feb 2Feb 8Feb 15Feb 23Feb 28Mar 4Mar 10Mar 15
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 5Oct 9Oct 11Oct 13Oct 16Oct 19Oct 22Oct 25Oct 30
32°FOct 12Oct 16Oct 20Oct 23Oct 25Oct 28Oct 31Nov 2Nov 5
28°FOct 20Oct 25Oct 29Nov 1Nov 2Nov 5Nov 8Nov 11Nov 17
24°FOct 31Nov 3Nov 5Nov 10Nov 12Nov 16Nov 21Nov 25Dec 1
20°FNov 9Nov 15Nov 19Nov 23Nov 27Dec 1Dec 5Dec 13Dec 26
16°F99% of yrsNov 23Nov 30Dec 5Dec 10Dec 20Dec 25Jan 1Jan 7Jan 18

Freeze probabilities 1991–2020 at Mocksville 5SE, 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 27028 →Compare Mocksville with another place →

Weather by month in Mocksville

July is the warmest month at Mocksville 5SE, NC, averaging 88°F by day and 66°F at night; January is the coldest at 49°F and 25°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From June to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 88% of years and May still brings one in 12% of years.

Warmth for growing adds up to 4,014 growing degree days a year (base 50°F), fewer than at 77% of the 173 North Carolina stations. 37% of them (1,471) have built up by the end of June, and July adds the most, 828. Precipitation totals 47.0 inches a year, most in August (4.6") and least in February (3.3"); May to September bring 44% of it.

Monthly normals 1991–2020 at Mocksville 5SE, NC
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan49253.8100%2411
Feb53273.3100%2218
Mar61334.2100%1674
Apr71424.188%6223
May77533.612%1461
Jun84614.10%0682
Jul88664.30%0828
Aug86654.60%0790
Sep80584.10%0573
Oct71443.372%5261
Nov61333.6100%1870
Dec53284.0100%2322

Monthly normals 1991–2020 at Mocksville 5SE, NC (680 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, Yadkinville 6 E, NC, 15 miles north of Mocksville and 195 feet higher, has a last frost 1 day later (April 16), the same first-frost date, a season 1 day shorter.

Frost dates for 27055 (Yadkinville) →

When it snows in Mocksville, North Carolina

The first measurable snow (0.1 inch or more) in Mocksville usually arrives around January 7, and the last of the season around February 16. Those are the middle dates across the winters of 1991–2020 at Mocksville 5SE, NC, 6.8 miles away: half of years saw snow earlier, half later. Snow fell in 86% of those winters. The last 32°F night of spring typically comes 58 days after the last snow.

Planting calendar for 27028

What to do and when, from the 50% frost dates for Mocksville, North Carolina
WhenWhat to do
February 4 – February 18Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 18 – March 4Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 18 – April 1Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 15 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 2Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 11Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 25 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 27028 is 7 miles from Mocksville 5SE, NC, which stands at 680 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 27028 in zone 7b, the band where the coldest night of the year averaged 5 to 10°F (-15.0 to -12.2°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 7b places in North Carolina