Zone 2a planting calendar

What to plant in June: zone 2a

Zone 2a averages its last spring frost around June 5 and its first fall frost around August 20. 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: June 5

First frost: August 20

Winter lows: -50 to -45 °F

Zone 2a Almanac. What growers here actually recorded: sowing weeks, days to first pick, and yields.

Garden care

Mulch every bedaround Jun 26
3-4 in of straw or leaves now holds water, blocks weeds, and cools roots for the whole summer.

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