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Frost dates for Pittsburgh, Pennsylvania

In a typical year, Pittsburgh’s last spring frost lands around Apr 24 and the first fall frost around Oct 27, a growing season of about 186 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 6b.

Last spring frost and first fall frost odds for Pittsburgh, Pennsylvania
OddsLast spring frostFirst fall frost
10 percentApr 9Oct 13
50 percentApr 24Oct 27
90 percentMay 11Nov 7

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 Pittsburgh is typically around 72°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

Plantable now in Pittsburgh

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

See the full what-to-plant lookup

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