Nebraska · zones 4b–5b
When to plant potatoes in Nebraska.
Sow between Mar 21 to Apr 23 in a typical year, keyed to Nebraska's median last frost around Apr 28. Dates below are state medians; your ZIP code shifts them by days to weeks.
The 2026 windows
Potatoes dates for a typical Nebraska season.
Direct sow
Mar 21 to Apr 23
Keyed to the ~Apr 28 last frost. Sow 4" deep, 12" apart.
Harvest
~90 days later
~3 lb per plant over ~1 weeks.
Nebraska spans more than one climate: Zone 5 is the most common zone, but the state runs 4b to 5b. That's why the planner works from your ZIP code's frost dates, not your zone — mountain and coastal gardens in the same state can be three weeks apart.