When to plant sweet potato in Nebraska
Nebraska spans USDA zones 5a–6a, so the right time to plant sweet potato shifts by weeks across the state. The window to transplant seedlings outdoors runs from about May 7 in Omaha to June 1 in North Platte — below are local dates for 17 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Omaha | 6a | April 16 | October 18 | May 7 – May 21 |
| Lincoln | 6a | April 24 | October 13 | May 15 – May 29 |
| Bellevue | 6a | April 17 | October 19 | May 8 – May 22 |
| Grand Island | 5b | April 23 | October 15 | May 14 – May 28 |
| Kearney | 5b | April 30 | October 10 | May 21 – June 4 |
| Fremont | 5b | April 23 | October 15 | May 14 – May 28 |
| Norfolk | 5b | May 1 | October 4 | May 22 – June 5 |
| Papillion | 6a | April 21 | October 18 | May 12 – May 26 |
Sweet Potato in Nebraska: FAQ
When can I plant sweet potato in Nebraska?
Across Nebraska, the time to transplant sweet potato spans roughly May 7 in Omaha to June 1 in North Platte, each following that city's local frost dates.
Does the sweet potato planting date vary across Nebraska?
Yes. Nebraska publishes 17 cities with their own frost dates, so the right sweet potato planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does sweet potato take to grow in Nebraska?
Sweet Potato takes about 90–120 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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