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Frost dates for Newark, Delaware

In a typical year, Newark’s last spring frost lands around Apr 7 and the first fall frost around Nov 1, a growing season of about 208 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 7b.

Last spring frost and first fall frost odds for Newark, Delaware
OddsLast spring frostFirst fall frost
10 percentMar 26Oct 19
50 percentApr 7Nov 1
90 percentApr 21Nov 15

A 10 percent year is an early year, a 90 percent year a late one. Frost-sensitive planting usually waits for the 90 percent side of the last-frost band.

Soil in Newark is typically around 75°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

Plantable now in Newark

Timing comes from the same temperature engine the app uses, run against Newark’s normals for today.

See the full what-to-plant lookup

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