Skip to content

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

50% probability

First fall frost
October 31

50% probability

Growing season
209 days

freeze-free, 50%

Hardiness zone
8a

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

First snow
January 13

median, 1991–2020

Last snow
February 6

median, 1991–2020

Winters with snow
64%

18 of 28 observed

Snow per year
2.1"

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.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 30Apr 5Apr 8Apr 12Apr 15Apr 19Apr 22Apr 26Apr 30
32°FMar 16Mar 24Mar 28Mar 31Apr 4Apr 6Apr 11Apr 15Apr 20
28°FMar 1Mar 8Mar 13Mar 17Mar 22Mar 26Mar 31Apr 4Apr 10
24°FFeb 16Feb 23Feb 27Mar 2Mar 6Mar 9Mar 14Mar 21Mar 28
20°FJan 29Feb 5Feb 12Feb 18Feb 22Feb 27Mar 2Mar 6Mar 15
16°F95% of yrsJan 8Jan 20Jan 26Jan 31Feb 5Feb 11Feb 18Feb 25Mar 4
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 9Oct 14Oct 16Oct 19Oct 21Oct 24Oct 26Oct 29Nov 1
32°FOct 18Oct 22Oct 25Oct 28Oct 31Nov 1Nov 4Nov 7Nov 13
28°FOct 25Oct 31Nov 3Nov 5Nov 8Nov 12Nov 16Nov 20Nov 26
24°FNov 3Nov 8Nov 13Nov 17Nov 21Nov 25Nov 29Dec 3Dec 10
20°FNov 13Nov 21Nov 26Nov 30Dec 4Dec 9Dec 16Dec 23Jan 1
16°F95% of yrsNov 28Dec 4Dec 11Dec 19Dec 25Jan 1Jan 5Jan 11Jan 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.

Monthly normals 1991–2020 at Cabot, AR
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan51283.6100%2021
Feb56314.4100%1640
Mar65395.298%8145
Apr73475.359%1321
May81586.10%0594
Jun89663.60%0819
Jul92693.30%0955
Aug92683.80%0927
Sep86613.70%0706
Oct76484.255%2381
Nov64385.299%10120
Dec54315.1100%1836

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.

Frost dates for 72076 (Jacksonville) →

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

What to do and when, from the 50% frost dates for Cabot, Arkansas
WhenWhat to do
January 24 – February 7Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 7 – February 21Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 7 – March 21Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 4 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 8Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 17Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 31 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 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.

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