Zone 4 · winter lows -30°F to -20°F

November garden checklist for Zone 4

Every November job that matters, limited to plants that actually survive Zone 4 winters (-30°F to -20°F). Last frost lands around mid-May.

5 tasks this month30+ in bloomFirst frost ~late September

What's blooming in November

In flower around now and hardy in Zone 4.

Frost dates and bloom windows are typical ranges, not guarantees — your microclimate moves them by weeks. Sow uses your real local forecast instead.

November questions

What should I be doing in my Zone 4 garden in November?

The jobs that matter most this month are plant, prune, mulch, propagate. Each section above lists the specific plants that need that job in November, filtered to what survives Zone 4 — drawn from the care schedules of the plants gardeners actually grow.

When is the last frost in Zone 4?

In Zone 4, the last spring frost typically lands around mid-May and the first fall frost around late September, with winter lows of -30°F to -20°F. Those two dates bracket most planting decisions — check your local forecast before acting on either, since microclimate and elevation shift them by weeks.

What's blooming in November?

Hellebore Wedding Party Mix, Lenten Rose Hybrid Mix, Lenten Rose Double Queen Strain, Lenten Rose Hellebore, Peppermint Ice Lenten Rose and others are in flower around now in Zone 4. The full list is above.

Keep exploring

Get November's tasks for your own plants

Sow builds this checklist from the plants actually in your yard — and adjusts it to your real forecast, so a wet week skips the watering and a frost warning reaches you first.

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