Frost dates 2026–2027

Frost dates for Vancouver, Washington

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Vancouver Pearson Airport, 3.2 mi away (close match).

Last spring frostMar 29
First fall frostNov 9
223 frost-free days
Last spring frostMar 291 year in 10 after Apr 18
First fall frostNov 91 year in 10 by Oct 22
Growing season223 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Vancouver in the next 7 nights?

No overnight lows at or below 32°F are forecast in Vancouver during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 43°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM PST to Fri, Nov 6, 6:00 AM PST.

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in Vancouver

The median first fall hard-freeze date (28°F) is November 26, from NOAA’s 1991–2020 Climate Normals at Vancouver Pearson Airport. This is the 50% probability date, not a forecast for this year.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Apr 3 · Apr 24 · May 10 Oct 7 · Oct 24 · Nov 12 183 days
32°F freeze Mar 6 · Mar 29 · Apr 18 Oct 22 · Nov 9 · Nov 30 223 days
28°F hard freeze Feb 4 · Mar 3 · Mar 27 Nov 3 · Nov 26 · Dec 22 264 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00094298. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Vancouver Pearson Airport

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for Vancouver, WA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Vancouver Pearson Airport (station USW00094298, elevation 30 ft), 3.2 mi from Vancouver. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near Vancouver

CityDistanceLast spring frostFirst fall frost
Portland, OR 7.5 mi Feb 25 Dec 1
Camas, WA 8.7 mi Mar 16 Nov 20
Fairview, OR 9.9 mi Mar 16 Nov 20
Battle Ground, WA 9.9 mi Apr 26 Oct 16
Gresham, OR 12 mi Mar 16 Nov 20
Troutdale, OR 12 mi Mar 26 Nov 17
Washougal, WA 12 mi Mar 26 Nov 17
Ridgefield, WA 13 mi Apr 26 Oct 16
Milwaukie, OR 13 mi Feb 25 Dec 1
Happy Valley, OR 15 mi Mar 18 Nov 18

Frequently asked questions

When is the last frost in Vancouver?

On average, the last spring frost (32°F) in Vancouver is around March 29. In about 1 year in 10 it comes after April 18, and in 9 years in 10 it comes after March 6.

When is the first frost in Vancouver?

The first fall frost (32°F) usually arrives around November 9. There’s a 10% chance of a freeze by October 22 and a 90% chance by November 30.

Can it frost in Vancouver after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after April 24.

What growing zone is Vancouver?

Vancouver is in USDA Plant Hardiness Zone 8b (average annual extreme minimum temperature 15 to 20°F), based on the 2023 USDA map for ZIP code 98661. See growing zones in Washington.

More: all Washington frost dates · Washington growing zones · UV index today in Vancouver · frost vs. freeze