Frost dates · USDA zone 8a

Frost dates for Little Rock, AR

Little Rock, AR sees its last 32 °F night of spring around March 21 and its first of fall around November 10 — a 234-day freeze-free season in a typical year.

Mar 21Last spring frostmedian · 1 in 10 years after Apr 6
Nov 10First fall frostmedian · 1 in 10 years before Oct 29
234Freeze-free daysmedian year · ≥210 in 9 of 10
8aUSDA zone2023 map · ZIP 72204
Build a Little Rock sauce plan →

Pick a sauce; the Plan Builder runs this station's dates and hands back the calendar, plant count and gear list.

Freeze odds, by date

OddsLast spring freeze afterFirst fall freeze before
9 years in 10Mar 2Nov 25
Median — 1 year in 2Mar 21Nov 10
1 year in 10Apr 6Oct 29

The top row is the risky edge: in 9 years of 10 a spring freeze still comes after it, so tender transplants set out then need cover. The bottom row is the cautious date — only 1 year in 10 freezes after it — and the one to plan uncovered tender transplants against. Freeze-free season: 234 days median, at least 210 in 9 years of 10, at least 257 days in 1 year of 10. NOAA ranks season length year by year, so it is not the gap between two rows above. A hard freeze (28 °F) has a median last date of Mar 8 and first of Nov 21.

Little Rock planting calendar, 2027

Every row runs from the median last frost (Mar 21) and median first frost (Nov 10) above, using each cultivar's days to maturity. Same engine as the Plan Builder.

CropStart indoorsTransplant / plantFirst harvestDays
Hardneck GarlicSiberian (porcelain hardneck)—Oct 15prior fallJun 12240 from sow
Spanish OnionYellow Sweet Spanish (long-day)Dec 27Feb 21Jun 11110 from transplant
Mustard greensGarnet Giant (Brassica juncea)Direct sowMar 21Apr 2030 from sow
CilantroSlow Bolt (Coriandrum sativum)Mar 7Mar 7Apr 2145 from sow
Genovese BasilGenoveseFeb 21Apr 4Jun 360 from transplant
CayenneLong Slim Cayenne (Capsicum annuum)Jan 24Mar 28Jun 1175 from transplant
HabaneroOrange Habanero (Capsicum chinense)Jan 10Apr 4Jul 895 from transplant
JalapeñoEarly Jalapeño (Capsicum annuum)Jan 24Mar 28Jun 1175 from transplant
Marconi Red PepperMarconi Red (Capsicum annuum)Jan 24Mar 28Jun 1680 from transplant
SerranoSerrano Tampiqueño (Capsicum annuum)Jan 24Mar 28Jun 1680 from transplant
Nantes CarrotScarlet NantesMar 7Mar 7May 1670 from sow
TomatilloToma VerdeFeb 7Mar 28Jun 670 from transplant
Roma TomatoRoma VF (determinate paste)Feb 7Mar 28Jun 1175 from transplant
San Marzano TomatoSan Marzano (indeterminate paste)Feb 7Mar 28Jun 1680 from transplant

Tight means first harvest lands within two weeks of the median first fall frost: start that crop indoors on time or cover it in fall.

Little Rock frost questions

When is the last frost in Little Rock, AR?

The median last 32 °F freeze at LITTLE ROCK AP ADAMS FLD, AR is March 21: half of years see a later one. One year in ten, a freeze still comes after April 6; nine years in ten, it comes after March 2. Source: NOAA NCEI 1991–2020 U.S. Climate Normals.

When is the first frost in Little Rock, AR?

The median first 32 °F freeze of fall is November 10. One year in ten it arrives before October 29; nine years in ten, before November 25.

How long is the growing season in Little Rock, AR?

234 days between the last spring and first fall 32 °F freeze in a median year. Nine years in ten the season runs at least 210 days; one year in ten, at least 257 days.

What growing zone is Little Rock, AR?

USDA hardiness zone 8a, per the 2023 USDA Plant Hardiness Zone Map for ZIP 72204. A zone describes the coldest winter night, not when frost ends, so it is the wrong number for a planting calendar — the frost dates on this page are the right one.

When should I plant tomatoes in Little Rock, AR?

Start Roma VF (determinate paste) seeds indoors around Feb 7 and transplant around Mar 28, 1 week after the median last frost. To cut the freeze risk to one year in ten, wait for Apr 6. First ripe fruit lands around Jun 11.

When should I plant peppers in Little Rock, AR?

Sow jalapeño indoors on a heat mat around Jan 24; transplant no earlier than Mar 28, and wait past it until nights hold above 50 °F — that can run weeks later. First green pods around Jun 11.

Nearby in Arkansas

All Arkansas frost dates → · How frost-date math drives a sowing calendar →