Zone 6b planting calendar

What to plant in December: zone 6b

Zone 6b averages its last spring frost around April 25 and its first fall frost around October 15. Everything below is timed from those two dates, so it stays useful whether you're planting for summer or for a fall harvest.

These are zone-average dates. Check an area-level frost estimate from thirty years of nearby weather history and this calendar retimes itself.

Last frost: April 25

First frost: October 15

Winter lows: -5 to 0 °F

Zone 6b Almanac. What growers here actually recorded: sowing weeks, days to first pick, and yields.

A quiet month in zone 6b

December is a rest-and-plan month here. Use it to order seed, test your soil, repair beds, and map next season's rotation, then jump ahead to January.

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