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Frost dates for Jamestown, New York

In a typical year, Jamestown’s last spring frost lands around May 8 and the first fall frost around Oct 13, a growing season of about 158 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 6a.

Right now the typical frost season has arrived; planting waits for spring.

Last spring frost and first fall frost odds for Jamestown, New York
OddsLast spring frostFirst fall frost
10 percentApr 22Oct 1
50 percentMay 8Oct 13
90 percentMay 25Oct 30

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 Jamestown is typically around 49°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

Plantable now in Jamestown

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

See the full what-to-plant lookup

Common questions

When is the last frost in Jamestown, New York?

Jamestown’s last spring frost falls around May 8 in a typical year. One year in ten it is done by April 22, and one year in ten frost holds on until May 25. Frost-sensitive planting usually waits for the late side of that band.

When is the first fall frost in Jamestown?

The first fall frost arrives around October 13 in a typical year, as early as October 1 in an early year and as late as October 30 in a late one.

How long is the growing season in Jamestown?

About 158 days, counted between the typical last spring frost and the typical first fall frost.

What USDA zone is Jamestown in?

Jamestown is in USDA hardiness zone 6a under the 2023 USDA Plant Hardiness Zone Map.

Dates come from 30-year NOAA climate normals for the nearest reporting station. They describe odds, not a forecast.

Nearby cities

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