Skip to main content

Planting calendar for ZIP 85658 (Marana, AZ)

When to plant vegetables in Marana, AZ (USDA hardiness zone 9b). Typical last spring frost around Apr 2, 2026 13 days year to year), first fall frost around Nov 11, 202613 days).

Playing it safe? Spring frost holds off until about Apr 18, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Marana, AZ planting calendar for dates typical of the whole city.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

Or get a printable ZIP 85658 calendar and sowing reminders by email:

Month by month in Marana, AZ

January

February

March

April

May

August

September

December

Understand your frost dates

Frost dates for ZIP 85658: NOAA 1991-2020 normals (USC00021357 CATALINA SP, AZ US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.