166
NOUS46 KPQR 311450
PNSPQR
ORZ101>128-WAZ201>211-010300-

Public Information Statement
National Weather Service Portland OR
750 AM PDT Fri Oct 31 2025

...FROST AND FREEZE HEADLINES WILL NO LONGER BE ISSUED FOR
NORTHWEST OREGON AND SOUTHWEST WASHINGTON THIS GROWING SEASON...

During the defined growing season, NWS Portland issues frost and
freeze headlines as needed for impacts to agriculture. These
headlines include Frost Advisories, Freeze Watches, and Freeze
Warnings. NWS Portland defines growing season as April 1st through
October 31st across all of northwest Oregon and southwest
Washington. Beginning November 1st, frost and freeze headlines
will no longer be issued until the next growing season begins on
April 1st.

If impacts from abnormally cold temperatures are expected at any
time between November 1st and March 31st, NWS Portland will issue
cold headlines as needed. These headlines include Cold Weather
Advisories, Extreme Cold Watches, and Extreme Cold Warnings. People
are strongly urged to follow local forecasts and take preventative
actions when below freezing temperatures are in the forecast.

$$
TJK