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
- First fall frost
- November 6
- Growing season
- 224 days
- Hardiness zone
- 8a
50% probability
50% probability
freeze-free, 50%
10 to 15°F (-12.2 to -9.4°C) coldest night
- First snow
- Rare
- Last snow
- Rare
- Winters with snow
- 42%
- Snow per year
- 1.4"
median, 1991–2020
median, 1991–2020
11 of 26 observed
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%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Mar 26 | Apr 1 | Apr 5 | Apr 8 | Apr 11 | Apr 14 | Apr 18 | Apr 22 | Apr 27 |
| 32°F | Mar 9 | Mar 15 | Mar 20 | Mar 25 | Mar 29 | Apr 1 | Apr 4 | Apr 8 | Apr 15 |
| 28°F | Feb 24 | Mar 1 | Mar 6 | Mar 10 | Mar 14 | Mar 17 | Mar 21 | Mar 26 | Mar 31 |
| 24°F | Feb 4 | Feb 14 | Feb 21 | Feb 25 | Feb 28 | Mar 4 | Mar 8 | Mar 12 | Mar 18 |
| 20°F98% of yrs | Jan 13 | Jan 23 | Jan 31 | Feb 5 | Feb 10 | Feb 17 | Feb 24 | Mar 1 | Mar 7 |
| 16°F85% of yrs | Dec 31 | Jan 9 | Jan 16 | Jan 21 | Jan 28 | Jan 31 | Feb 6 | Feb 12 | Feb 26 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 15 | Oct 19 | Oct 22 | Oct 25 | Oct 28 | Oct 31 | Nov 1 | Nov 4 | Nov 9 |
| 32°F | Oct 23 | Oct 30 | Nov 1 | Nov 3 | Nov 6 | Nov 8 | Nov 12 | Nov 17 | Nov 22 |
| 28°F | Nov 1 | Nov 5 | Nov 8 | Nov 12 | Nov 16 | Nov 19 | Nov 24 | Nov 29 | Dec 4 |
| 24°F | Nov 8 | Nov 14 | Nov 20 | Nov 24 | Nov 29 | Dec 1 | Dec 6 | Dec 12 | Dec 22 |
| 20°F98% of yrs | Nov 21 | Nov 29 | Dec 4 | Dec 10 | Dec 17 | Dec 23 | Dec 29 | Jan 3 | Jan 11 |
| 16°F85% of yrs | Dec 8 | Dec 20 | Dec 26 | Dec 31 | Jan 3 | Jan 7 | Jan 12 | Jan 17 | Jan 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.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 53 | 30 | 4.3 | 100% | 19 | 33 |
| Feb | 58 | 33 | 4.8 | 100% | 13 | 56 |
| Mar | 66 | 40 | 5.5 | 94% | 6 | 176 |
| Apr | 74 | 49 | 5.5 | 40% | 1 | 352 |
| May | 81 | 59 | 5.9 | 1% | <1 | 611 |
| Jun | 88 | 67 | 4.0 | 0% | 0 | 823 |
| Jul | 92 | 70 | 4.4 | 0% | 0 | 958 |
| Aug | 92 | 69 | 3.4 | 0% | 0 | 944 |
| Sep | 86 | 62 | 3.9 | 0% | 0 | 721 |
| Oct | 76 | 50 | 5.1 | 26% | 1 | 407 |
| Nov | 64 | 39 | 4.5 | 96% | 7 | 136 |
| Dec | 55 | 32 | 5.4 | 100% | 16 | 47 |
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.
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
| When | What to do |
|---|---|
| January 18 – February 1 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 1 – February 15 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 1 – March 15 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| March 29 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 14 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 23 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 6 onward | Plant 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.
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.