WhenPlant

Home › Zones › Zone 3b › October

What to plant in October in Zone 3b

In October, no sowing or transplanting tasks land for Zone 3b from our current crop list — it's typically a growing/harvest month.

Zone 3b frost: last ~05/20, first ~09/19. Dates computed from these and cited extension rules. For your exact town, use the ZIP tool.

Nothing to sow outdoors this month in Zone 3b. Browse the full-year calendar to see what's next.

← September November →

Last verified 2026-07-16. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rules: UNH Extension, Johnny's, UGA Extension.