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USDA Zone 9b planting calendar

In USDA Zone 9b, the average last spring frost is around 02/02 and the first fall frost around 12/11, giving roughly a 317-day growing season. Plant cool-season crops from late winter; warm-season crops after the last frost.
Last frost ~02/02 First frost ~12/11 ~317-day season 61 NOAA stations

Frost dates are the median across 61 NOAA weather stations in Zone 9b (1991–2020 normals, 50% probability). Range: last frost 01/17–02/27, first frost 11/29–01/05. For your exact town, use the ZIP tool.

The year in Zone 9b

What to plant now (November)

See all 10 crops to plant in November in Zone 9b →

Supplies for November planting in Zone 9b

Picked for what is on this month's list here (Cabbage, Kale, Onions and 7 more). Reuse what you already have, and check sizes before ordering.

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All crops in Zone 9b

CropStart indoorsTransplant / sowSow for fall
TomatoesJanuary 2 – January 9February 6 – February 20—
PeppersDecember 22February 9 – February 23—
EggplantDecember 26 – January 9February 13 – February 27—
BasilJanuary 2February 6 – February 20—
BroccoliDecember 15 – December 22January 5 – January 19September 1 – September 15
CabbageNovember 24 – December 8December 29 – January 12July 23 – August 6
CauliflowerDecember 8 – December 22January 12 – January 26September 6 – September 20
Brussels SproutsDecember 1 – December 15January 5 – January 19—
KaleNovember 24 – December 8December 29 – January 12September 11 – September 25
LettuceDecember 5 – December 12January 2 – January 16August 27 – September 10
Spinach—December 26 – January 9October 6 – October 20
OnionsOctober 27 – November 10December 29 – January 12—
LeeksNovember 3 – November 17January 5 – January 19—
Swiss ChardDecember 8 – December 15January 12 – January 26—
Radishes—January 5 – January 19October 21 – November 4
Turnips—January 5 – January 19September 21 – October 5
Beets—January 12 – January 26September 16 – September 30
Carrots—January 26 – February 9August 17 – August 31
Peas—December 22 – January 5September 11 – September 25
Beans—February 2 – February 16—
Sweet Corn—February 2 – February 16—
CucumbersJanuary 16 – January 23February 6 – February 20—
Summer Squash & ZucchiniJanuary 19 – January 26February 9 – February 23—
Winter SquashJanuary 19 – January 26February 9 – February 23—
PumpkinsJanuary 19 – January 26February 9 – February 23—
MelonsJanuary 19 – January 26February 9 – February 23—
OkraJanuary 12 – January 26February 16 – March 2—
Potatoes—January 16 – January 30—
ParsleyNovember 7 – November 14January 9 – January 23—
CollardsNovember 24 – December 8December 29 – January 12August 27 – September 10
WatermelonJanuary 19 – January 26February 9 – February 23—
Sweet Potatoes—February 6 – February 20—
CeleryNovember 17 – December 1February 2 – February 16—
KohlrabiNovember 24 – December 8December 29 – January 12—
ArtichokeNovember 10 – December 8January 26 – February 9—
Asparagus—January 2 – January 16—
Cilantro—February 2 – February 16—
Dill—January 16 – January 30—
OreganoDecember 1 – December 15February 2 – February 16—
SageDecember 15 – December 29February 2 – February 16—
ThymeDecember 1 – December 15February 2 – February 16—

Fall bulb planting in Zone 9b

Planted in fall after the first frost, for harvest the following summer — a separate calendar from the spring/fall-harvest crops above.

CropPlant cloves (fall)Harvest
GarlicDecember 15 – December 29Following summer

Calendar computed 2026-11-08. Frost: NOAA NCEI 1991–2020 Climate Normals. Zone: USDA 2023 Plant Hardiness Zone Map (PRISM-derived). Planting rules: UNH Extension, Johnny's Selected Seeds, UGA Extension.

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