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USDA hardiness zone by ZIP

USDA hardiness zone for ZIP 68102 (Omaha)

ZIP 68102 is USDA hardiness zone 6a; use the Omaha frost station's May 5 last frost and Oct 10 first frost to turn that zone into a planting calendar.

Source: omaha-eppley frost station, USDA zone 6a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

ZIP 68102 is in USDA hardiness zone 6a. For vegetables, the zone is useful context, but frost dates decide the actual planting window.

Use the ZIP calendar to turn the zone into crop-specific dates.

Planting calendars in zone 6a

Omaha, NE · Zone 6a Tomatoes May 12 Open answer · last frost May 5 Omaha, NE · Zone 6a Peppers May 19 Open answer · last frost May 5 Omaha, NE · Zone 6a Basil May 15 Open answer · last frost May 5 Omaha, NE · Zone 6a Carrots Apr 14 Open answer · last frost May 5 Omaha, NE · Zone 6a Lettuce Apr 21 Open answer · last frost May 5 Omaha, NE · Zone 6a Cucumbers May 15 Open answer · last frost May 5 Omaha, NE · Zone 6a Zucchini May 15 Open answer · last frost May 5 Omaha, NE · Zone 6a Cilantro Apr 21 Open answer · last frost May 5 Omaha, NE · Zone 6a Bush beans May 12 Open answer · last frost May 5 Omaha, NE · Zone 6a Spinach Apr 7 Open answer · last frost May 5 Omaha, NE · Zone 6a Radishes Apr 7 Open answer · last frost May 5 Omaha, NE · Zone 6a Kale Apr 21 Open answer · last frost May 5 Omaha, NE · Zone 6a Watermelon May 19 Open answer · last frost May 5