When to plant peppers

Peppers are frost-tender, so start seeds indoors 8–10 weeks before your last frost; transplant 2–4 weeks after it. Plant when the soil is at least 65°F.

Peppers dates for Columbus, Ohio (example)

Example dates. Enter your ZIP above for your own.

Start indoorsFeb 9–23
Transplant outsideMay 4–18
Last planting for a harvest before frostJul 26
Soil temperature65°F or warmer
Days to harvest60–90
Spacing12–18 in apart

Your pepper year

32°F frost likely (darker = more likely)frost-free window
Peppers
  • Start indoors
  • Transplant outside

Average last frost Apr 20, first frost Oct 24.

Growing tips for peppers

  • Pepper seed germinates slowly; a heat mat at 80–85°F cuts germination time roughly in half.
  • Peppers sulk in cold soil, so they go out one to two weeks after tomatoes.
  • Hot peppers usually need the longer end of the days-to-harvest range.

Work out indoor sowing for everything at once with the seed starting calculator.

When to plant peppers in major cities

Calculated from each city's NOAA 1991–2020 average frost dates.

CityZoneTransplant
New York, NY7bApr 13–27
Chicago, IL6bApr 24 – May 8
Los Angeles, CA10bFeb 8–22
Houston, TX9bFeb 16 – Mar 2
Phoenix, AZ10aJan 19 – Feb 2
Philadelphia, PA7bApr 13–27
Dallas, TX8bMar 16–30
Atlanta, GA8aApr 7–21
Seattle, WA9aMar 27 – Apr 10
Denver, CO6aMay 14–28
Boston, MA7aApr 18 – May 2
Minneapolis, MN5aMay 7–21
Kansas City, MO6bApr 18 – May 2
Nashville, TN7bApr 15–29
Portland, OR9aMar 11–25
Salt Lake City, UT7bApr 14–28
Columbus, OH6bMay 4–18
Charlotte, NC8aApr 13–27
Detroit, MI6bMay 5–19
Raleigh, NC8aApr 11–25

Peppers planting FAQ

When should I plant peppers?

Peppers are frost-tender, so start seeds indoors 8–10 weeks before your last frost; transplant 2–4 weeks after it. Plant when the soil is at least 65°F.

How many days until peppers are ready to harvest?

Most pepper varieties take about 60–90 days from transplanting. Check the seed packet: early varieties are at the low end.

Can peppers survive frost?

No. Peppers are damaged or killed by a 32°F frost, so wait until after your last frost and cover plants if a late frost is forecast.

How far apart should I plant peppers?

Space peppers 12–18 in apart.

What is the last date I can plant peppers?

Count the variety's days to maturity back from your first fall frost. Enter your ZIP code on this page and Seasonwise calculates the date for you.

Ask about growing peppers

Enter your ZIP above first and answers will use your local frost dates. Written by an AI model; double-check anything important.

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