When to plant watercress in Nebraska
Nebraska spans USDA zones 5a–6a, so the right time to plant watercress shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 2 in Omaha to April 27 in North Platte — below are local dates for 17 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Omaha | 6a | April 16 | October 18 | April 2 – April 30 |
| Lincoln | 6a | April 24 | October 13 | April 10 – May 8 |
| Bellevue | 6a | April 17 | October 19 | April 3 – May 1 |
| Grand Island | 5b | April 23 | October 15 | April 9 – May 7 |
| Kearney | 5b | April 30 | October 10 | April 16 – May 14 |
| Fremont | 5b | April 23 | October 15 | April 9 – May 7 |
| Norfolk | 5b | May 1 | October 4 | April 17 – May 15 |
| Papillion | 6a | April 21 | October 18 | April 7 – May 5 |
Watercress in Nebraska: FAQ
When can I plant watercress in Nebraska?
Across Nebraska, the time to direct-sow watercress spans roughly April 2 in Omaha to April 27 in North Platte, each following that city's local frost dates.
Does the watercress planting date vary across Nebraska?
Yes. Nebraska publishes 17 cities with their own frost dates, so the right watercress 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 watercress take to grow in Nebraska?
Watercress takes about 45–60 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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