When to plant carrots

Short answer

Carrots are semi-hardy: seeds can go in 0–2 weeks before your average last frost. Seeds need soil of at least 40 °F to sprout.[1, 2, 3]

Carrots at a glance

Frost tolerance Semi-hardy [1, 2]
Plant outside (seeds) 0–2 weeks before the average last frost [1, 2, 3]
Soil temperature for seeds At least 40 °F; best around 80 °F [1]
Time to harvest About 70 days [1]

Spring planting

Example dates for some US cities

Based on each city's main airport weather station: the date with an even chance of frost after it (32 °F). [4] Your own dates can differ: use the ZIP code box above.

City Average last frost Plant outside
New York, NY Mar 30 Mar 16 – Mar 30
Atlanta, GA Mar 15 Mar 1 – Mar 15
Dallas–Fort Worth, TX Mar 8 Feb 22 – Mar 8
Chicago, IL Apr 16 Apr 2 – Apr 16
Denver, CO May 5 Apr 21 – May 5
Minneapolis, MN Apr 23 Apr 9 – Apr 23
Seattle, WA Mar 2 Feb 16 – Mar 2

Questions people ask

Can carrots survive frost?

Only a little: semi-hardy crops are less tolerant of frosty nights than hardy ones, which is why they go in closer to the last frost date. [1]

What soil temperature do carrots seeds need?

At least 40 °F; they sprout best around 80 °F. [1]

How long do carrots take to grow?

About 70 days. [1]

Sources

Facts on this page were checked against these sources on November 6, 2026. The wording is our own. Frost dates: NOAA NCEI, U.S. Climate Normals 1991–2020; NOAA does not endorse this site. Some guides are written for Utah: we use only their general rules, not their local calendar dates.

  1. Vegetable Planting Guide (CMG GardenNotes #720). Colorado State University Extension. Reviewed Sep 2024.
  2. Suggested Vegetable Planting Dates for Utah. Utah State University Extension. Revised May 2025.
  3. Starting Vegetable Seeds Indoors: I. Planning. Utah State University Extension. Feb 2025.
  4. U.S. Climate Normals 1991–2020 (frost dates). NOAA National Centers for Environmental Information.

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