Arkansas Gardening Guide (2026)

Humid subtropical; transition zone where both cool and warm grasses struggle at the boundary.

Garden countdownToday: Aug 19

USDA 2023 zones + NOAA 1991-2020 frost normals. Estimates — check your local forecast before planting.

USDA hardiness zone
68
Region
Midwest
Typical last spring frost
04/01
Typical first fall frost
11/01
Frost-free season
214 days
Lawn grass type
Cool / warm

Quick answer (Arkansas): Most of the state gardens in USDA zones 68 with about a 214-day frost-free window. Plan around the typical last frost of 04/01; start warm-season crops indoors ~6 weeks earlier. Source: USDA Plant Hardiness Zone Map (2023) + state cooperative extension typical freeze dates.

Your Arkansas planting calendar

Pre-filled for Arkansas. Pick a crop to see indoor start, sow/transplant, and harvest dates you can print.

In Arkansas (typical zone 68, last frost ≈ Apr 1, first frost ≈ Nov 1, 214-day season), your Tomato plan:

Start seeds indoors
Feb 18
Sow / transplant outdoors
Apr 15
First harvest
Jun 24
Spacing / depth
24″ / 0.25

Month-by-month (Arkansas, 2026)

MonthAction
Jan
FebStart indoors
Mar
AprSow · Transplant
May
JunHarvest
Jul
Aug
Sep
Oct
Nov
Dec

Start indoors 6 weeks before last frost; transplant after soil warms. Zones 313 suitable. Dates are typical; confirm with your county extension and watch the 10-day forecast.

Lawns in Arkansas

Best grass types for your climate:

Kentucky BluegrassTall FescuePerennial RyegrassFine FescueBermudagrassZoysiagrassSt. AugustinegrassBuffalograss

Open the lawn care scheduler →

Common pests in Arkansas

The pests most reported in your region, with organic-first treatments:

Japanese BeetleFire AntSquash BugTomato Hornworm

Japanese Beetle

Targets
Roses, grapes, beans, basil, lawns
Signs
Metallic green-bronze beetles skeletonizing leaves; grubs in turf.
Organic / IPM first
Hand-pick into soapy water; milky spore and beneficial nematodes for grubs; neem.
Chemical option (follow label)
Carbaryl or imidacloprid (follow label); treat grubs in late summer.
Prevention
Row covers early season; avoid trapping lures that attract more.

What grows well in Arkansas

Crops suitable for zones 68:

CropTypeSpacingDays to harvest
TomatoWarm-season2470
PepperWarm-season1875
LettuceCool-season845
CarrotCool-season365
Green BeansWarm-season455
SpinachCool-season640
CucumberWarm-season1255
ZucchiniWarm-season3650
KaleCool-season1255
BroccoliCool-season1870

Figures are typical (30-year normals) from USDA and state extension services. Always confirm your local last/first freeze and product labels with your county extension before acting.