Growing carrot in zone 6b
(Zone 6b = an average winter low of -5°F to 0°F.)
In USDA zone 6b, the typical last spring frost is April 23 and the first fall frost is October 22. Here is when to plant carrot against those dates.
Typical timing
Zone 6b planting schedule
Evidence trail
How these dates are built
Sprout applies the cited planting offsets to the typical zone 6b frost anchors. The result is a planning baseline for the zone, not a local weather forecast.
- USDA Plant Hardiness Zone Map, 2023USDA Agricultural Research Service / Oregon State University PRISM Group. Supports the USDA hardiness-zone band.
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information. Supports the median spring and fall freeze dates.
- How to Grow Carrots in Your GardenUtah State University Extension. Supports direct-sowing timing (direct) and days to maturity (direct).
Method note
Direct-sow offset (2-3 weeks before last frost), days to maturity, spacing (rows given as 12-18 in; minimum recorded), seed depth (body text gives one-fourth inch; the summary's quarter-to-half-inch range was not used), sun, radish companion note, problem list. No pH or weekly water rate given, so those fields are omitted.
These are zone 6b averages
Computed from 5,242 ZIP codes in zone 6b. Your town's frost dates vary; enter your ZIP for dates built on your nearest weather station.
Get my exact datesKeep planning
Put these dates to work
The plant profile covers spacing, light, water, soil, and source-backed timing details. The growing guide covers preparation, care, and harvest technique.