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Frost dates for Medford, Oregon

In a typical year, Medford’s last spring frost lands around Apr 8 and the first fall frost around Oct 29, a growing season of about 204 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 8b.

Right now the growing season is open, with about 4 days until the typical first fall frost.

Last spring frost and first fall frost odds for Medford, Oregon
OddsLast spring frostFirst fall frost
10 percentMar 17Oct 14
50 percentApr 8Oct 29
90 percentApr 30Nov 16

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 Medford is typically around 54°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.

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Common questions

When is the last frost in Medford, Oregon?

Medford’s last spring frost falls around April 8 in a typical year. One year in ten it is done by March 17, and one year in ten frost holds on until April 30. Frost-sensitive planting usually waits for the late side of that band.

When is the first fall frost in Medford?

The first fall frost arrives around October 29 in a typical year, as early as October 14 in an early year and as late as November 16 in a late one.

How long is the growing season in Medford?

About 204 days, counted between the typical last spring frost and the typical first fall frost.

What USDA zone is Medford in?

Medford is in USDA hardiness zone 8b 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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