Zone 6b planting calendar

What to plant in August — zone 6b

Zone 6b averages its last spring frost around April 25 and its first fall frost around October 15. Everything below is timed from those two dates, so it stays useful whether you're planting for summer or for a fall harvest.

Last frost: April 25
First frost: October 15
Winter lows: -5 to 0 °F

Start indoors for fall

  • Kalearound Aug 4

    Seedlings need 4 weeks before they go out for a fall harvest.

Direct sow for fall

  • Spinacharound Aug 5

    Succession sowing 3 of 3 — sow every 21 days for a steady cut.

  • Lettucearound Aug 5

    Succession sowing 2 of 3 — sow every 21 days for a steady cut.

  • Parsleyaround Aug 6

    Counts back 70 days from your first frost. Takes a light frost with cover.

  • Cilantroaround Aug 10

    Succession sowing 2 of 3 — sow every 21 days for a steady cut.

  • Bush beanaround Aug 11

    Counts back 55 days from your first frost. Frost-tender — must finish before frost.

  • Peaaround Aug 16

    Counts back 60 days from your first frost. Takes a light frost with cover.

  • Carrotaround Aug 17

    Counts back 70 days from your first frost. Frost-hardy — light freezes sweeten it.

  • Beetaround Aug 21

    Counts back 55 days from your first frost. Takes a light frost with cover.

  • Dillaround Aug 21

    Counts back 45 days from your first frost. Frost-tender — must finish before frost.

  • Spinacharound Aug 26

    Succession sowing 2 of 3 — sow every 21 days for a steady cut.

  • Lettucearound Aug 26

    Counts back 50 days from your first frost. Takes a light frost with cover.

  • Radisharound Aug 29

    Succession sowing 3 of 3 — sow every 14 days for a steady cut.

  • Cilantroaround Aug 31

    Counts back 45 days from your first frost. Takes a light frost with cover.

Transplant for fall

  • Broccoliaround Aug 22

    Last safe transplant date to mature (65 days) before frost on 10-15.

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