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USDA Hardiness Zone 8a

Frost Dates for 29710 — Clover, South Carolina

NOAA 1991–2020 normals from Gastonia Municipal Airport, NC (797 ft), 6 miles north.

Updated

In Clover, 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 9, as early as October 27 one year in ten, leaving a typical freeze-free season of 230 days (NOAA, Gastonia Municipal Airport, NC).

Last spring frost
March 24

50% probability

First fall frost
November 9

50% probability

Growing season
230 days

freeze-free, 50%

Hardiness zone
8a

10 to 15°F (-12.2 to -9.4°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
32%

7 of 22 observed

Snow per year
1.2"

NOAA normal

Frost risk by date in Clover

Half of springs at Gastonia Municipal Airport, NC see their last 32°F night by March 24; only one in ten is past it by March 4, 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 57% of the 105 South Carolina stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 9 in half of years, as early as October 27 one year in ten, and holds off past November 26 one year in ten. A hard freeze of 28°F follows 13 days later, around November 22; in spring the one-in-ten date for 28°F is March 28, 13 days before the 32°F one. The freeze-free season lasts 230 days in a typical year, shorter than at 51% of the 105 South Carolina stations; it reaches 256 days one year in ten and falls short of 208 one year in ten. On average 60 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 6, and return around October 31. Nights of 24°F, cold enough to damage hardier plants, come in 100% of winters and 16°F in 71%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 20Mar 26Mar 31Apr 3Apr 6Apr 8Apr 12Apr 16Apr 20
32°FMar 4Mar 11Mar 16Mar 20Mar 24Mar 28Mar 31Apr 4Apr 10
28°FFeb 19Feb 26Mar 2Mar 6Mar 11Mar 15Mar 18Mar 22Mar 28
24°FJan 29Feb 5Feb 12Feb 19Feb 25Mar 1Mar 6Mar 12Mar 19
20°F95% of yrsJan 11Jan 19Jan 27Feb 1Feb 5Feb 12Feb 19Feb 28Mar 7
16°F71% of yrsDec 31Jan 8Jan 13Jan 19Jan 25Jan 30Feb 1Feb 7Feb 23
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 18Oct 22Oct 25Oct 28Oct 31Nov 1Nov 4Nov 7Nov 12
32°FOct 27Nov 1Nov 3Nov 7Nov 9Nov 12Nov 15Nov 19Nov 26
28°FNov 7Nov 11Nov 15Nov 18Nov 22Nov 26Nov 30Dec 5Dec 13
24°FNov 18Nov 25Nov 30Dec 4Dec 9Dec 15Dec 23Dec 30Jan 7
20°F95% of yrsDec 2Dec 10Dec 19Dec 26Jan 1Jan 4Jan 9Jan 16Jan 27
16°F71% of yrsDec 14Dec 24Jan 1Jan 5Jan 10Jan 14Jan 18Jan 25Feb 2

Freeze probabilities 1991–2020 at Gastonia Municipal Airport, 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 29710 →Compare Clover with another place →

Weather by month in Clover

July is the warmest month at Gastonia Municipal Airport, NC, averaging 91°F by day and 70°F at night; January is the coldest at 53°F and 33°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 29% of years.

Warmth for growing adds up to 5,211 growing degree days a year (base 50°F), fewer than at 59% of the 105 South Carolina stations. 40% of them (2,072) have built up by the end of June, and July adds the most, 944. Precipitation totals 43.4 inches a year, most in June (4.2") and least in January (3.3"); May to September bring 44% of it.

Monthly normals 1991–2020 at Gastonia Municipal Airport, NC
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan53333.3100%1843
Feb58363.399%1366
Mar65423.991%7176
Apr74503.929%1369
May81583.50%0608
Jun88674.20%0810
Jul91703.50%0944
Aug89694.00%0905
Sep83633.80%0696
Oct74513.319%1397
Nov64413.393%7136
Dec56363.499%1561

Monthly normals 1991–2020 at Gastonia Municipal Airport, NC (797 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, Gastonia, NC, 11 miles north of Clover, has a last frost 3 days later (March 27), the same first-frost date, a season 2 days shorter.

Frost dates for 28054 (Gastonia) →

When it snows in Clover, South Carolina

Measurable snow is rare here: only 7 of 22 winters from 1991 to 2020 recorded 0.1 inch or more at Gastonia, NC, 11.3 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 29710

What to do and when, from the 50% frost dates for Clover, South 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 17Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 26Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 9 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 29710 is 6 miles from Gastonia Municipal Airport, NC, which stands at 797 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 29710 in zone 8a, the band where the coldest night of the year averaged 10 to 15°F (-12.2 to -9.4°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across South 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 8a places in South Carolina