Frost dates 2026–2027

Frost dates for Orting, Washington

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Mcmillin Rsvr, 3.4 mi away (close match).

Last spring frostApr 11
First fall frostOct 30
202 frost-free days
Last spring frostApr 111 year in 10 after Apr 29
First fall frostOct 301 year in 10 by Oct 13
Growing season202 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Orting in the next 7 nights?

No overnight lows at or below 32°F are forecast in Orting 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 Orting

The median first fall hard-freeze date (28°F) is November 14, from NOAA’s 1991–2020 Climate Normals at Mcmillin Rsvr. 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 17 · May 1 · May 17 Sep 30 · Oct 12 · Oct 31 163 days
32°F freeze Mar 23 · Apr 11 · Apr 29 Oct 13 · Oct 30 · Nov 17 202 days
28°F hard freeze Feb 19 · Mar 16 · Apr 8 Oct 28 · Nov 14 · Dec 8 244 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00455224. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Mcmillin Rsvr

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 Orting, WA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Mcmillin Rsvr (station USC00455224, elevation 579 ft), 3.4 mi from Orting. 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 Orting

CityDistanceLast spring frostFirst fall frost
Puyallup, WA 6.8 mi Apr 11 Oct 30
Bonney Lake, WA 7.5 mi Apr 11 Oct 30
Sumner, WA 9.3 mi Apr 11 Oct 30
Edgewood, WA 9.9 mi Mar 8 Nov 14
Buckley, WA 9.9 mi Apr 7 Oct 30
Fife, WA 11 mi Mar 8 Nov 14
Pacific, WA 12 mi Mar 8 Nov 14
Milton, WA 12 mi Mar 8 Nov 14
Enumclaw, WA 13 mi Apr 7 Oct 30
Auburn, WA 14 mi Mar 20 Nov 10

Frequently asked questions

When is the last frost in Orting?

On average, the last spring frost (32°F) in Orting is around April 11. In about 1 year in 10 it comes after April 29, and in 9 years in 10 it comes after March 23.

When is the first frost in Orting?

The first fall frost (32°F) usually arrives around October 30. There’s a 10% chance of a freeze by October 13 and a 90% chance by November 17.

Can it frost in Orting 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 May 1.

What growing zone is Orting?

Orting 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 98374. See growing zones in Washington.

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