USDA Hardiness Zone 8a
Frost Dates for 72023 — Cabot, Arkansas
NOAA 1991–2020 normals from Cabot, AR (300 ft), 2 miles northeast.
Updated
In Cabot, the last spring frost (32°F) is around April 4 in half of years and has passed by April 20 in nine years out of ten. The first fall frost comes around October 31, as early as October 18 one year in ten, leaving a typical freeze-free season of 209 days (NOAA, Cabot, AR).
- Last spring frost
- April 4
- First fall frost
- October 31
- Growing season
- 209 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
- January 13
- Last snow
- February 6
- Winters with snow
- 64%
- Snow per year
- 2.1"
median, 1991–2020
median, 1991–2020
18 of 28 observed
NOAA normal
Frost risk by date in Cabot
Half of springs at Cabot, AR see their last 32°F night by April 4; only one in ten is past it by March 16, and one in ten still has one after April 20. Planting tender crops after April 11 leaves a 30% risk of a frost on them, after April 15 20%, and after April 20 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 65% of the 105 Arkansas stations behind this site's ZIP pages.
In fall the first 32°F night comes by October 31 in half of years, as early as October 18 one year in ten, and holds off past November 13 one year in ten. A hard freeze of 28°F follows 8 days later, around November 8; in spring the one-in-ten date for 28°F is April 10, 10 days before the 32°F one. The freeze-free season lasts 209 days in a typical year, shorter than at 80% of the 105 Arkansas stations; it reaches 232 days one year in ten and falls short of 188 one year in ten. On average 74 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 11 days longer, to about April 15, and return around October 21. Severe cold of 16°F or below comes in 95% of winters, usually between December 25 and February 5.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Mar 30 | Apr 5 | Apr 8 | Apr 12 | Apr 15 | Apr 19 | Apr 22 | Apr 26 | Apr 30 |
| 32°F | Mar 16 | Mar 24 | Mar 28 | Mar 31 | Apr 4 | Apr 6 | Apr 11 | Apr 15 | Apr 20 |
| 28°F | Mar 1 | Mar 8 | Mar 13 | Mar 17 | Mar 22 | Mar 26 | Mar 31 | Apr 4 | Apr 10 |
| 24°F | Feb 16 | Feb 23 | Feb 27 | Mar 2 | Mar 6 | Mar 9 | Mar 14 | Mar 21 | Mar 28 |
| 20°F | Jan 29 | Feb 5 | Feb 12 | Feb 18 | Feb 22 | Feb 27 | Mar 2 | Mar 6 | Mar 15 |
| 16°F95% of yrs | Jan 8 | Jan 20 | Jan 26 | Jan 31 | Feb 5 | Feb 11 | Feb 18 | Feb 25 | Mar 4 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 9 | Oct 14 | Oct 16 | Oct 19 | Oct 21 | Oct 24 | Oct 26 | Oct 29 | Nov 1 |
| 32°F | Oct 18 | Oct 22 | Oct 25 | Oct 28 | Oct 31 | Nov 1 | Nov 4 | Nov 7 | Nov 13 |
| 28°F | Oct 25 | Oct 31 | Nov 3 | Nov 5 | Nov 8 | Nov 12 | Nov 16 | Nov 20 | Nov 26 |
| 24°F | Nov 3 | Nov 8 | Nov 13 | Nov 17 | Nov 21 | Nov 25 | Nov 29 | Dec 3 | Dec 10 |
| 20°F | Nov 13 | Nov 21 | Nov 26 | Nov 30 | Dec 4 | Dec 9 | Dec 16 | Dec 23 | Jan 1 |
| 16°F95% of yrs | Nov 28 | Dec 4 | Dec 11 | Dec 19 | Dec 25 | Jan 1 | Jan 5 | Jan 11 | Jan 22 |
Freeze probabilities 1991–2020 at Cabot, 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 72023 →Compare Cabot with another place →
Weather by month in Cabot
July is the warmest month at Cabot, AR, averaging 92°F by day and 69°F at night; January is the coldest at 51°F and 28°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 59% of years.
Warmth for growing adds up to 5,065 growing degree days a year (base 50°F), more than at 50% of the 105 Arkansas stations. 38% of them (1,940) have built up by the end of June, and July adds the most, 955. Precipitation totals 53.5 inches a year, most in May (6.1") and least in July (3.3"); May to September bring 38% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 51 | 28 | 3.6 | 100% | 20 | 21 |
| Feb | 56 | 31 | 4.4 | 100% | 16 | 40 |
| Mar | 65 | 39 | 5.2 | 98% | 8 | 145 |
| Apr | 73 | 47 | 5.3 | 59% | 1 | 321 |
| May | 81 | 58 | 6.1 | 0% | 0 | 594 |
| Jun | 89 | 66 | 3.6 | 0% | 0 | 819 |
| Jul | 92 | 69 | 3.3 | 0% | 0 | 955 |
| Aug | 92 | 68 | 3.8 | 0% | 0 | 927 |
| Sep | 86 | 61 | 3.7 | 0% | 0 | 706 |
| Oct | 76 | 48 | 4.2 | 55% | 2 | 381 |
| Nov | 64 | 38 | 5.2 | 99% | 10 | 120 |
| Dec | 54 | 31 | 5.1 | 100% | 18 | 36 |
Monthly normals 1991–2020 at Cabot, AR (300 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, Little Rock, AR, 16 miles southwest of Cabot and 268 feet higher, has a last frost 19 days earlier (March 16), a first frost 16 days later (November 16), a season 36 days longer.
When it snows in Cabot, Arkansas
The first measurable snow (0.1 inch or more) in Cabot usually arrives around January 13, and the last of the season around February 6. Those are the middle dates across the winters of 1991–2020 at Cabot, AR, 1.9 miles away: half of years saw snow earlier, half later. Snow fell in 64% of those winters. The last 32°F night of spring typically comes 57 days after the last snow.
Planting calendar for 72023
| When | What to do |
|---|---|
| January 24 – February 7 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 7 – February 21 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 7 – March 21 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| April 4 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 8 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 17 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| October 31 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 72023 is 2 miles from Cabot, AR, which stands at 300 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 4 other ZIP codes share the station. The 2023 USDA Plant Hardiness Zone Map lists ZIP 72023 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.