🌿 When to Plant Arugula in Zone 6

Short answer: sow Mar 6 – Mar 20. Here's the full schedule, built from zone 6's typical frost dates.

TaskWindow
Direct sowMar 6 – Mar 20
Fall planting
counted back from first frost
Sep 10 – Sep 24
Zone 6 frost window
Apr 10 → Oct 22
~195 frost-free days
Spacing
4″ / 10″
plants / rows
Maturity
30–40 days
from sowing

Growing arugula in zone 6

Arugula is one of the fastest crops you can grow — sow thickly, cut young, and re-sow every couple of weeks. Heat turns it sharp and sends it to seed, so treat it as a spring and fall crop.

Zone 6 covers mid-Atlantic, Ohio Valley, Kansas, inland Pacific Northwest — nearly 200 frost-free days — almost everything grows, and fall gardens are easy. Zone dates are medians: frost timing varies within a zone with elevation and terrain, so treat these windows as a solid default and refine them with your own city’s dates below.

Make it local

These windows use zone 6's typical frost dates (last frost ~Apr 10, first frost ~Oct 22). For windows computed from your frost dates, run the ZIP code frost lookup and open the planting calendar — it remembers your city. The seed starting scheduler turns the whole seed rack into one printable, date-sorted list.

Frequently asked questions

When do I plant arugula in zone 6?

Direct sow Mar 6 – Mar 20, counted from zone 6's typical last frost around Apr 10. As a hardy crop it tolerates the light frosts on either side of that window.

Can I direct sow arugula in zone 6?

Yes — direct sow Mar 6 – Mar 20. This crop prefers direct sowing; its roots dislike transplanting.

Can I plant arugula for a fall harvest in zone 6?

Yes — sow Sep 10 – Sep 24, counted back from the typical Oct 22 first frost so plants mature before serious cold. Light fall frosts improve flavor rather than ending the crop.