USDA Hardiness Zone 7a
Frost Dates for 72719 — Centerton, Arkansas
NOAA 1991–2020 normals from Bentonville 4 S, AR (1,220 ft), 5 miles southeast.
Updated
In Centerton, the last spring frost (32°F) is around April 12 in half of years and has passed by April 29 in nine years out of ten. The first fall frost comes around October 26, as early as October 13 one year in ten, leaving a typical freeze-free season of 195 days (NOAA, Bentonville 4 S, AR).
- Last spring frost
- April 12
- First fall frost
- October 26
- Growing season
- 195 days
- Hardiness zone
- 7a
50% probability
50% probability
freeze-free, 50%
0 to 5°F (-17.8 to -15.0°C) coldest night
- First snow
- December 23
- Last snow
- February 17
- Winters with snow
- 100%
- Snow per year
- 9.5"
median, 1991–2020
median, 1991–2020
16 of 16 observed
NOAA normal
Frost risk by date in Centerton
Half of springs at Bentonville 4 S, AR see their last 32°F night by April 12; only one in ten is past it by March 27, and one in ten still has one after April 29. Planting tender crops after April 19 leaves a 30% risk of a frost on them, after April 23 20%, and after April 29 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 October 26 in half of years, as early as October 13 one year in ten, and holds off past November 9 one year in ten. A hard freeze of 28°F follows 9 days later, around November 4; in spring the one-in-ten date for 28°F is April 18, 11 days before the 32°F one. The freeze-free season lasts 195 days in a typical year, shorter than at 95% of the 105 Arkansas stations; it reaches 220 days one year in ten and falls short of 173 one year in ten. On average 101 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 12 days longer, to about April 24, and return around October 17. Severe cold of 16°F or below comes every winter, usually between December 10 and February 26.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Apr 9 | Apr 14 | Apr 17 | Apr 21 | Apr 24 | Apr 27 | Apr 30 | May 3 | May 8 |
| 32°F | Mar 27 | Mar 31 | Apr 5 | Apr 8 | Apr 12 | Apr 15 | Apr 19 | Apr 23 | Apr 29 |
| 28°F | Mar 12 | Mar 19 | Mar 24 | Mar 28 | Mar 31 | Apr 3 | Apr 7 | Apr 12 | Apr 18 |
| 24°F | Feb 28 | Mar 5 | Mar 9 | Mar 13 | Mar 18 | Mar 22 | Mar 26 | Mar 31 | Apr 4 |
| 20°F | Feb 15 | Feb 22 | Feb 27 | Mar 2 | Mar 6 | Mar 9 | Mar 13 | Mar 18 | Mar 25 |
| 16°F | Jan 30 | Feb 8 | Feb 14 | Feb 20 | Feb 26 | Mar 1 | Mar 4 | Mar 9 | Mar 15 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 3 | Oct 7 | Oct 10 | Oct 14 | Oct 17 | Oct 19 | Oct 22 | Oct 25 | Oct 29 |
| 32°F | Oct 13 | Oct 17 | Oct 20 | Oct 23 | Oct 26 | Oct 29 | Nov 1 | Nov 4 | Nov 9 |
| 28°F | Oct 20 | Oct 26 | Oct 30 | Nov 1 | Nov 4 | Nov 7 | Nov 10 | Nov 15 | Nov 22 |
| 24°F | Oct 31 | Nov 4 | Nov 7 | Nov 12 | Nov 15 | Nov 19 | Nov 24 | Nov 29 | Dec 4 |
| 20°F | Nov 8 | Nov 14 | Nov 19 | Nov 23 | Nov 28 | Dec 1 | Dec 5 | Dec 9 | Dec 14 |
| 16°F | Nov 18 | Nov 25 | Nov 30 | Dec 4 | Dec 10 | Dec 13 | Dec 18 | Dec 24 | Jan 1 |
Freeze probabilities 1991–2020 at Bentonville 4 S, 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 72719 →Compare Centerton with another place →
Weather by month in Centerton
July is the warmest month at Bentonville 4 S, AR, averaging 89°F by day and 67°F at night; January is the coldest at 46°F and 24°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 79% of years.
Warmth for growing adds up to 4,260 growing degree days a year (base 50°F), fewer than at 92% of the 105 Arkansas stations. 36% of them (1,550) have built up by the end of June, and July adds the most, 866. Precipitation totals 47.5 inches a year, most in May (6.3") and least in January (2.7"); May to September bring 47% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 46 | 24 | 2.7 | 100% | 24 | 11 |
| Feb | 51 | 27 | 2.7 | 100% | 20 | 20 |
| Mar | 60 | 36 | 4.2 | 99% | 14 | 92 |
| Apr | 69 | 44 | 4.8 | 79% | 4 | 239 |
| May | 77 | 54 | 6.3 | 7% | <1 | 474 |
| Jun | 85 | 63 | 5.5 | 0% | 0 | 715 |
| Jul | 89 | 67 | 3.9 | 0% | 0 | 866 |
| Aug | 90 | 65 | 2.7 | 0% | 0 | 847 |
| Sep | 82 | 57 | 4.1 | 1% | 0 | 592 |
| Oct | 71 | 46 | 3.4 | 68% | 3 | 293 |
| Nov | 59 | 36 | 3.9 | 100% | 13 | 93 |
| Dec | 49 | 27 | 3.3 | 100% | 22 | 19 |
Monthly normals 1991–2020 at Bentonville 4 S, AR (1,220 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, Fayetteville NW Ar Airport, AR, 5 miles south of Centerton, has a last frost 4 days earlier (April 8), a first frost 2 days later (October 28), a season 8 days longer.
When it snows in Centerton, Arkansas
The first measurable snow (0.1 inch or more) in Centerton usually arrives around December 23, and the last of the season around February 17. Those are the middle dates across the winters of 1991–2020 at Bentonville 4 S, AR, 5.2 miles away: half of years saw snow earlier, half later. Every one of those winters saw snow. The last 32°F night of spring typically comes 54 days after the last snow.
Planting calendar for 72719
| When | What to do |
|---|---|
| February 1 – February 15 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 15 – March 1 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 15 – March 29 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| April 12 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 3 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 12 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| October 26 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 72719 is 5 miles from Bentonville 4 S, AR, which stands at 1,220 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 6 other ZIP codes share the station; its figures are presented in full for 72758 (Rogers). The 2023 USDA Plant Hardiness Zone Map lists ZIP 72719 in zone 7a, the band where the coldest night of the year averaged 0 to 5°F (-17.8 to -15.0°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.