Skip to main content

Planting calendar for ZIP 54205 (Casco, WI)

When to plant vegetables in Casco, WI (USDA hardiness zone 5b). Typical last spring frost around May 1, 2026 12 days year to year), first fall frost around Oct 18, 202612 days).

Playing it safe? Spring frost holds off until about May 16, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Casco, WI 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 54205 calendar and sowing reminders by email:

Month by month in Casco, WI

January

February

March

April

May

August

Understand your frost dates

Frost dates for ZIP 54205: NOAA 1991-2020 normals (USC00474195 KEWAUNEE, WI US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.