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Frost dates for Durango, Colorado

In a typical year, Durango’s last spring frost lands around May 21 and the first fall frost around Oct 2, a growing season of about 134 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 6b.

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

Last spring frost and first fall frost odds for Durango, Colorado
OddsLast spring frostFirst fall frost
10 percentMay 7Sep 19
50 percentMay 21Oct 2
90 percentJun 7Oct 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 Durango is typically around 47°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 Durango, Colorado?

Durango’s last spring frost falls around May 21 in a typical year. One year in ten it is done by May 7, and one year in ten frost holds on until June 7. Frost-sensitive planting usually waits for the late side of that band.

When is the first fall frost in Durango?

The first fall frost arrives around October 2 in a typical year, as early as September 19 in an early year and as late as October 15 in a late one.

How long is the growing season in Durango?

About 134 days, counted between the typical last spring frost and the typical first fall frost.

What USDA zone is Durango in?

Durango is in USDA hardiness zone 6b 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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