My Planting Calendar

Oklahoma planting calendar

Using Oklahoma’s average last spring frost of April 1 and first fall frost of November 1 — about 214 frost-free days. USDA zones 6b, 7a, 7b, 8a.

For dates tuned to your exact location, use the calendar generator.

CropStart indoorsTransplant / sow outFall sowingFirst harvest
CeleriacJan 7 – Jan 21Mar 25 – Apr 11—Jul 10 – Jul 30
OnionJan 14 – Jan 28Mar 4 – Mar 21—Jun 9 – Jul 9
LeekJan 14 – Jan 28Mar 11 – Mar 28—Jun 26 – Aug 15
CeleryJan 14 – Jan 28Mar 25 – Apr 11—Jul 10 – Aug 19
RosemaryJan 14 – Jan 28Apr 1 – Apr 18—Jul 7 – Aug 6
EggplantJan 21 – Feb 4Apr 15 – May 2—Jun 26 – Jul 16
ParsleyJan 21 – Feb 4Mar 11 – Mar 28Aug 13 – Aug 30May 27 – Jun 16
ShallotJan 21 – Feb 4Mar 4 – Mar 21Nov 5 – Nov 22Jun 9 – Jul 9
Bell PepperJan 28 – Feb 11Apr 8 – Apr 25—Jun 14 – Jul 14
Chili PepperJan 28 – Feb 11Apr 8 – Apr 25—Jun 24 – Jul 24
Green Onion / ScallionJan 28 – Feb 11Feb 25 – Mar 14Aug 27 – Sep 13May 3 – May 23
ThymeJan 28 – Feb 11Mar 25 – Apr 11—Jun 15 – Jun 30
OreganoJan 28 – Feb 11Mar 25 – Apr 11—Jun 20 – Jun 30
MintJan 28 – Feb 11Mar 18 – Apr 4—Jun 3 – Jun 23
SageJan 28 – Feb 11Mar 25 – Apr 11—Jun 15 – Jun 30
TarragonJan 28 – Feb 11Mar 18 – Apr 4—May 24 – Jun 23
GingerJan 28 – Feb 11Apr 15 – May 2—Dec 18 – Feb 16
TurmericJan 28 – Feb 11Apr 15 – May 2—Dec 18 – Feb 16
TomatoFeb 4 – Feb 18Apr 1 – Apr 18—Jun 7 – Jul 2
TomatilloFeb 4 – Feb 18Apr 1 – Apr 18—Jun 22 – Jul 17
Ground CherryFeb 4 – Feb 18Apr 1 – Apr 18—Jun 17 – Jul 7
Sweet MarjoramFeb 4 – Feb 18Apr 1 – Apr 18—Jun 7 – Jun 27
Lemon BalmFeb 4 – Feb 18Mar 18 – Apr 4—Jun 3 – Jun 23
Shiso (Perilla)Feb 4 – Feb 18Apr 1 – Apr 18—Jun 17 – Jul 7
KaleFeb 11 – Feb 25Mar 4 – Mar 21Aug 6 – Aug 23Apr 30 – May 15
BroccoliFeb 11 – Feb 25Mar 11 – Mar 28Jul 23 – Aug 9May 17 – Jun 11
CauliflowerFeb 11 – Feb 25Mar 11 – Mar 28Jul 23 – Aug 9May 17 – Jun 16
CabbageFeb 11 – Feb 25Mar 4 – Mar 21Jul 23 – Aug 9May 10 – Jun 19
Brussels SproutsFeb 11 – Feb 25Mar 11 – Mar 28Jul 2 – Jul 19Jun 16 – Jul 16
OkraFeb 18 – Mar 4Apr 8 – Apr 25—Jun 4 – Jun 19
BasilFeb 18 – Mar 4Apr 8 – Apr 25—May 15 – Jun 14
Collard GreensFeb 18 – Mar 4Mar 4 – Mar 21Aug 13 – Aug 30May 5 – May 25
KohlrabiFeb 18 – Mar 4Mar 4 – Mar 21Aug 27 – Sep 13Apr 25 – May 10
Endive & EscaroleFeb 18 – Mar 4Mar 11 – Mar 28Aug 13 – Aug 30Jun 11 – Jun 26
RadicchioFeb 18 – Mar 4Mar 11 – Mar 28Aug 6 – Aug 23May 17 – Jun 26
ChayoteFeb 18 – Mar 4Apr 8 – Apr 25—Aug 13 – Sep 12
Malabar SpinachFeb 18 – Mar 4Apr 8 – Apr 25—Jun 9 – Jun 24
Summer SavoryFeb 18 – Mar 4Apr 1 – Apr 18—Jun 2 – Jun 17
Pea—Feb 20 – Mar 11Aug 13 – Aug 30Apr 21 – May 6
Spinach—Feb 20 – Mar 11Sep 3 – Sep 20Apr 3 – Apr 11
Mache (Corn Salad)—Feb 20 – Mar 11Aug 27 – Sep 13Apr 11 – Apr 26
LettuceFeb 25 – Mar 11Mar 11 – Mar 28Aug 27 – Sep 13Apr 17 – May 17
Swiss ChardFeb 25 – Mar 11Mar 11 – Mar 28Aug 13 – Aug 30May 7 – May 17
Bok Choy / Pak ChoiFeb 25 – Mar 11Mar 11 – Mar 28Aug 27 – Sep 13Apr 22 – May 7
Fennel (Bulb)Feb 25 – Mar 11Mar 18 – Apr 4Jul 30 – Aug 16May 29 – Jun 23
Napa CabbageFeb 25 – Mar 11Mar 11 – Mar 28Aug 13 – Aug 30May 7 – Jun 1
Bitter MelonFeb 25 – Mar 11Apr 8 – Apr 25—Jun 9 – Jun 29
CucamelonFeb 25 – Mar 11Apr 8 – Apr 25—Jun 19 – Jun 29
New Zealand SpinachFeb 25 – Mar 11Apr 1 – Apr 18—May 28 – Jun 17
PeanutFeb 25 – Mar 11Apr 1 – Apr 18—Jul 17 – Sep 5
WatercressFeb 25 – Mar 11Mar 11 – Mar 28Sep 10 – Sep 27May 7 – May 17
Luffa (Loofah Gourd)Feb 25 – Mar 11Apr 8 – Apr 25—Jul 14 – Sep 12
Beet—Feb 27 – Mar 18Aug 20 – Sep 6Apr 23 – May 13
Radish—Feb 27 – Mar 18Sep 17 – Oct 4Mar 26 – Apr 3
Arugula—Feb 27 – Mar 18Sep 10 – Sep 27Apr 3 – Apr 13
Fava Bean (Broad Bean)—Feb 27 – Mar 18Aug 27 – Sep 13May 18 – Jun 2
Tatsoi—Feb 27 – Mar 18Sep 3 – Sep 20Apr 8 – Apr 23
Mizuna—Feb 27 – Mar 18Aug 27 – Sep 13Apr 8 – Apr 18
CucumberMar 4 – Mar 18Apr 8 – Apr 25Jul 30 – Aug 16Jun 4 – Jun 24
Zucchini / Summer SquashMar 4 – Mar 18Apr 1 – Apr 18Jul 30 – Aug 16May 23 – Jun 7
Winter SquashMar 4 – Mar 18Apr 1 – Apr 18—Jun 27 – Jul 27
PumpkinMar 4 – Mar 18Apr 1 – Apr 18—Jul 7 – Aug 6
Cantaloupe / MuskmelonMar 4 – Mar 18Apr 8 – Apr 25—Jun 24 – Jul 14
WatermelonMar 4 – Mar 18Apr 8 – Apr 25—Jun 24 – Jul 24
Rhubarb—Mar 4 – Mar 21——
Horseradish—Mar 4 – Mar 21——
SunflowerMar 4 – Mar 18Apr 1 – Apr 18—Jun 17 – Jul 17
Carrot—Mar 6 – Mar 25Aug 6 – Aug 23May 10 – May 30
Turnip—Mar 6 – Mar 25Sep 3 – Sep 20Apr 20 – May 10
Mustard Greens—Mar 6 – Mar 25Sep 3 – Sep 20Apr 10 – Apr 25
Rapini (Broccoli Raab)—Mar 6 – Mar 25Aug 27 – Sep 13Apr 20 – May 10
Chervil—Mar 6 – Mar 25Sep 3 – Sep 20Apr 20 – May 10
Chives—Mar 11 – Mar 28——
Asparagus—Mar 11 – Mar 28——
Sorrel—Mar 11 – Mar 28——
Potato—Mar 13 – Apr 1—May 27 – Jul 16
Cilantro / Coriander—Mar 13 – Apr 1Aug 20 – Sep 6May 2 – May 27
Salsify—Mar 13 – Apr 1—Jul 6 – Aug 15
Borage—Mar 13 – Apr 1Aug 27 – Sep 13May 12 – Jun 1
Globe Artichoke—Mar 18 – Apr 4——
Parsnip—Mar 20 – Apr 8—Jul 3 – Aug 2
Dill—Mar 27 – Apr 15Aug 27 – Sep 13May 11 – May 31
Bush Bean—Apr 3 – Apr 22Aug 6 – Aug 23May 28 – Jun 7
Pole Bean—Apr 3 – Apr 22—Jun 7 – Jun 17
Sweet Corn—Apr 3 – Apr 22—Jun 7 – Jul 17
Edamame (Soybean)—Apr 3 – Apr 22—Jun 22 – Jul 17
Amaranth (Leaf)—Apr 3 – Apr 22—May 8 – May 28
Lima Bean—Apr 10 – Apr 29—Jun 19 – Jul 19
Southern Pea (Cowpea)—Apr 10 – Apr 29—Jun 14 – Jul 14
Sweet Potato—Apr 15 – May 2—Jul 21 – Aug 20
Rutabaga——Jul 16 – Aug 2—
Garlic——Nov 12 – Nov 29—

Windows are ~1–2 week bands around each date. Frost dates are a statewide average from NOAA/NCEI normals; your town may differ by two weeks or more. Calendar year 2026.