Carrots Planting Dates in Columbia and Snake River valleys, Oregon

Usual carrots planting periods in Columbia and Snake River valleys, Oregon, shown as ranges with their source. Use them to frame a plan, then adjust for your own frost dates and soil temperature.

Carrots dates in Columbia and Snake River valleys, Oregon
Activity	Window	Source	Last verified
Planting	April	source	2026-11-11

Carrots calendar for Columbia and Snake River valleys, Oregon
Item	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Planting				Planting window in April

What these dates mean in Columbia and Snake River valleys, Oregon

Planting usually runs about 30 days, from Apr 1 to Apr 30.

That start date is about 16 days earlier than the middle of the 10 places in this data set that report carrots planting dates (Apr 17).

Frost-date caveat: these are published ranges for Columbia and Snake River valleys, Oregon. A northern or high-elevation site will run later than a southern or low one, and a cold wet spring can push planting past the window. Monthly advice is not applicable to all areas of Oregon; frost dates and local conditions vary. Check your last spring frost and soil temperature, and confirm with your county extension office.

Related guides

Carrot Planting Calendar and Succession Timing

Carrots dates in other places

Other crops in Columbia and Snake River valleys, Oregon

Last reviewed: November 2026. Source: OSU Extension april garden calendar.