Bend, OR Frost Dates

The last spring frost in Bend usually comes around June 6 and the first fall frost around September 20.

Spring (last)Fall (first)
Frost, 32°FJune 6September 20
Hard freeze, 28°FMay 11October 4

Growing season: about 105 days.

Frequently asked questions

When is the last frost in Bend, OR?

The median date of the last spring frost (32°F) is June 6. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past June 6 lowers the risk for tender plants.

When is the first frost in Bend?

The median date of the first fall frost (32°F) is September 20, and a hard freeze (28°F) usually follows around October 4.

How long is the growing season in Bend?

About 105 days between the median last spring frost and first fall frost.

NOAA NCEI U.S. Climate Normals 1991-2020, station USC00350694. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.

Bend weather by month · Frost dates for every city