When to plant cauliflower in zone 2a
A planting schedule for cauliflower in USDA hardiness zone 2a, where the typical last spring frost is around May 22, 2026 and the first fall frost around Sep 2, 2026. Dates are computed from NOAA frost normals for a representative location (ZIP 99711) — your exact dates depend on your address.
Cauliflower planting schedule for zone 2a
- Start seeds indoorsMar 24, 2026 – Aug 23, 2026
- Start hardening offApr 25, 2026 – Sep 13, 2026
- Transplant outdoorsMay 5, 2026 – Sep 20, 2026
Playing it safe with tender crops? Spring frost holds off until about Jun 2, 2026 in roughly 9 years out of 10.
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Cauliflower in other zones
More crops for zone 2a
Frost dates are NOAA 1991–2020 climate normals for a representative location (ZIP 99711) in zone 2a; your exact dates depend on your address. Schedules are guidance, not guarantees.