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USDA Hardiness Zone 8a

Frost Dates for 71743 — Gurdon, Arkansas

NOAA 1991–2020 normals from Prescott 2 NNW, AR (308 ft), 16 miles southwest.

Updated

In Gurdon, the last spring frost (32°F) is around March 29 in half of years and has passed by April 15 in nine years out of ten. The first fall frost comes around November 6, as early as October 23 one year in ten, leaving a typical freeze-free season of 224 days (NOAA, Prescott 2 NNW, AR).

Last spring frost
March 29

50% probability

First fall frost
November 6

50% probability

Growing season
224 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
42%

11 of 26 observed

Snow per year
1.4"

NOAA normal

Frost risk by date in Gurdon

Half of springs at Prescott 2 NNW, AR see their last 32°F night by March 29; only one in ten is past it by March 9, and one in ten still has one after April 15. Planting tender crops after April 4 leaves a 30% risk of a frost on them, after April 8 20%, and after April 15 10%. The 17 days between the even-odds date and the one-in-ten date is narrower than at 41% of the 105 Arkansas stations behind this site's ZIP pages.

In fall the first 32°F night comes by November 6 in half of years, as early as October 23 one year in ten, and holds off past November 22 one year in ten. A hard freeze of 28°F follows 10 days later, around November 16; in spring the one-in-ten date for 28°F is March 31, 15 days before the 32°F one. The freeze-free season lasts 224 days in a typical year, shorter than at 47% of the 105 Arkansas stations; it reaches 248 days one year in ten and falls short of 203 one year in ten. On average 62 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 11, and return around October 28. Nights of 24°F, cold enough to damage hardier plants, come in 100% of winters and 16°F in 85%.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 26Apr 1Apr 5Apr 8Apr 11Apr 14Apr 18Apr 22Apr 27
32°FMar 9Mar 15Mar 20Mar 25Mar 29Apr 1Apr 4Apr 8Apr 15
28°FFeb 24Mar 1Mar 6Mar 10Mar 14Mar 17Mar 21Mar 26Mar 31
24°FFeb 4Feb 14Feb 21Feb 25Feb 28Mar 4Mar 8Mar 12Mar 18
20°F98% of yrsJan 13Jan 23Jan 31Feb 5Feb 10Feb 17Feb 24Mar 1Mar 7
16°F85% of yrsDec 31Jan 9Jan 16Jan 21Jan 28Jan 31Feb 6Feb 12Feb 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 15Oct 19Oct 22Oct 25Oct 28Oct 31Nov 1Nov 4Nov 9
32°FOct 23Oct 30Nov 1Nov 3Nov 6Nov 8Nov 12Nov 17Nov 22
28°FNov 1Nov 5Nov 8Nov 12Nov 16Nov 19Nov 24Nov 29Dec 4
24°FNov 8Nov 14Nov 20Nov 24Nov 29Dec 1Dec 6Dec 12Dec 22
20°F98% of yrsNov 21Nov 29Dec 4Dec 10Dec 17Dec 23Dec 29Jan 3Jan 11
16°F85% of yrsDec 8Dec 20Dec 26Dec 31Jan 3Jan 7Jan 12Jan 17Jan 29

Freeze probabilities 1991–2020 at Prescott 2 NNW, AR, 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 71743 →Compare Gurdon with another place →

Weather by month in Gurdon

July is the warmest month at Prescott 2 NNW, AR, averaging 92°F by day and 70°F at night; January is the coldest at 53°F and 30°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 40% of years.

Warmth for growing adds up to 5,262 growing degree days a year (base 50°F), more than at 62% of the 105 Arkansas stations. 39% of them (2,050) have built up by the end of June, and July adds the most, 958. Precipitation totals 56.7 inches a year, most in May (5.9") and least in August (3.4"); May to September bring 38% of it.

Monthly normals 1991–2020 at Prescott 2 NNW, AR
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan53304.3100%1933
Feb58334.8100%1356
Mar66405.594%6176
Apr74495.540%1352
May81595.91%<1611
Jun88674.00%0823
Jul92704.40%0958
Aug92693.40%0944
Sep86623.90%0721
Oct76505.126%1407
Nov64394.596%7136
Dec55325.4100%1647

Monthly normals 1991–2020 at Prescott 2 NNW, AR (308 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, Arkadelphia 2 N, AR, 16 miles north of Gurdon, has a last frost 3 days earlier (March 26), a first frost 2 days earlier (November 4), a season 1 day longer.

Frost dates for 71923 (Arkadelphia) →

When it snows in Gurdon, Arkansas

Measurable snow is rare here: only 11 of 26 winters from 1991 to 2020 recorded 0.1 inch or more at Arkadelphia 2 N, AR, 16.5 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 71743

What to do and when, from the 50% frost dates for Gurdon, Arkansas
WhenWhat to do
January 18 – February 1Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 1 – February 15Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 1 – March 15Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 29 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 14Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 23Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 6 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 71743 is 16 miles from Prescott 2 NNW, AR, which stands at 308 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 1 other ZIP code shares the station; its figures are presented in full for 71857 (Prescott). The 2023 USDA Plant Hardiness Zone Map lists ZIP 71743 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 Arkansas →

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 Arkansas