Detailed planting guides for Zone 6b based on USDA zone date and last
Planting Calendar Zone 6B. Extreme minimum temperate −26.1 to −23.3°c (−15 to −10°f). No planting in winter months.
Extreme minimum temperate −26.1 to −23.3°c (−15 to −10°f). No planting in winter months. Use your last and first frost dates to calculate your planting schedules. Web zone 6 hardiness dates.
Use your last and first frost dates to calculate your planting schedules. No planting in winter months. Web zone 6 hardiness dates. Use your last and first frost dates to calculate your planting schedules. Extreme minimum temperate −26.1 to −23.3°c (−15 to −10°f).
