Frost dates 2026–2027

Frost dates for Port Angeles, Washington

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Port Angeles, 0.8 mi away (close match).

Last spring frostMar 12
First fall frostNov 19
252 frost-free days
Last spring frostMar 121 year in 10 after Apr 1
First fall frostNov 191 year in 10 by Nov 1
Growing season252 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Port Angeles in the next 7 nights?

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

Tonight: forecast low 44°F. Above 36°F.

NWS forecast period: Fri, Nov 6, 6:00 PM PST to Sat, Nov 7, 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 Port Angeles

The median first fall hard-freeze date (28°F) is December 8, from NOAA’s 1991–2020 Climate Normals at Port Angeles. 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 Mar 24 · Apr 9 · Apr 28 Oct 17 · Nov 1 · Nov 18 204 days
32°F freeze Feb 17 · Mar 12 · Apr 1 Nov 1 · Nov 19 · Dec 8 252 days
28°F hard freeze Dec 24 · Feb 5 · Mar 6 Nov 17 · Dec 8 · Jan 15 310 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00456624. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Port Angeles

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 Port Angeles, WA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Port Angeles (station USC00456624, elevation 90 ft), 0.8 mi from Port Angeles. 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 Port Angeles

CityDistanceLast spring frostFirst fall frost
Sequim, WA 17 mi Apr 21 Oct 20
Port Townsend, WA 30 mi Mar 1 Nov 28
Oak Harbor, WA 40 mi Mar 13 Nov 14
Poulsbo, WA 45 mi Mar 29 Nov 14
Anacortes, WA 46 mi Mar 8 Nov 20
Stanwood, WA 52 mi Apr 22 Oct 19
Bremerton, WA 52 mi Mar 29 Nov 14
Bainbridge Island, WA 55 mi Mar 29 Nov 14
Mukilteo, WA 55 mi Mar 9 Nov 17
Edmonds, WA 55 mi Mar 9 Nov 17

Frequently asked questions

When is the last frost in Port Angeles?

On average, the last spring frost (32°F) in Port Angeles is around March 12. In about 1 year in 10 it comes after April 1, and in 9 years in 10 it comes after February 17.

When is the first frost in Port Angeles?

The first fall frost (32°F) usually arrives around November 19. There’s a 10% chance of a freeze by November 1 and a 90% chance by December 8.

Can it frost in Port Angeles 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 9.

What growing zone is Port Angeles?

Port Angeles 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 98362. See growing zones in Washington.

More: all Washington frost dates · Washington growing zones · frost vs. freeze