When to plant eggplant in zone 4b
A planting schedule for eggplant in USDA hardiness zone 4b, where the typical last spring frost is around May 8, 2026 and the first fall frost around Oct 3, 2026. Dates are computed from NOAA frost normals for a representative location (Utica, MN) — your exact dates depend on your address.
Eggplant planting schedule for zone 4b
- Start seeds indoorsMar 27, 2026 – Jun 15, 2026
- Start hardening offMay 22, 2026 – Jul 31, 2026
- Transplant outdoorsJun 5, 2026 – Aug 10, 2026
Playing it safe with tender crops? Spring frost holds off until about May 22, 2026 in roughly 9 years out of 10.
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Eggplant in other zones
More crops for zone 4b
Frost dates are NOAA 1991–2020 climate normals for a representative location (Utica, MN) in zone 4b; your exact dates depend on your address. Schedules are guidance, not guarantees.