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USDA Hardiness Zone 8b

Frost Dates for 98249 — Freeland, Washington

NOAA 1991–2020 normals from Port Townsend, WA (100 ft), 12 miles northwest.

Updated

In Freeland, the last spring frost (32°F) is around March 1 in half of years and has passed by March 23 in nine years out of ten. The first fall frost comes around November 28, as early as November 9 one year in ten, leaving a typical freeze-free season of 274 days (NOAA, Port Townsend, WA).

Last spring frost
March 1

50% probability

First fall frost
November 28

50% probability

Growing season
274 days

freeze-free, 50%

Hardiness zone
8b

15 to 20°F (-9.4 to -6.7°C) coldest night

First snow
Rare

median, 1991–2020

Last snow
Rare

median, 1991–2020

Winters with snow
19%

3 of 16 observed

Snow per year
0.6"

NOAA normal

Frost risk by date in Freeland

Half of springs at Port Townsend, WA see their last 32°F night by March 1; only one in ten is past it by February 3, and one in ten still has one after March 23. Planting tender crops after March 10 leaves a 30% risk of a frost on them, after March 15 20%, and after March 23 10%. The 22 days between the even-odds date and the one-in-ten date is wider than at 71% of the 113 Washington stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.

In fall the first 32°F night comes by November 28 in half of years, as early as November 9 one year in ten, and holds off past December 26 one year in ten. A hard freeze of 28°F follows 21 days later, around December 19; in spring the one-in-ten date for 28°F is March 3, 20 days before the 32°F one. The freeze-free season lasts 274 days in a typical year, longer than at 99% of the 113 Washington stations; it reaches 309 days one year in ten and falls short of 243 one year in ten. On average 14 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 30 days longer, to about March 31, and return around November 9. A 24°F night is unusual: 46% of winters had one.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FMar 10Mar 18Mar 23Mar 28Mar 31Apr 3Apr 9Apr 16Apr 26
32°FFeb 3Feb 15Feb 21Feb 26Mar 1Mar 6Mar 10Mar 15Mar 23
28°F88% of yrsDec 14Jan 2Jan 11Jan 21Feb 1Feb 11Feb 18Feb 24Mar 3
24°F46% of yrstoo rare for a date
20°F13% of yrstoo rare for a date
16°F1% of yrstoo rare for a date
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 19Oct 27Nov 1Nov 5Nov 9Nov 13Nov 16Nov 21Nov 26
32°FNov 9Nov 14Nov 19Nov 23Nov 28Dec 1Dec 9Dec 17Dec 26
28°F88% of yrsNov 20Nov 28Dec 3Dec 11Dec 19Dec 27Jan 3Jan 15Feb 6
24°F46% of yrstoo rare for a date
20°F13% of yrstoo rare for a date
16°F1% of yrstoo rare for a date

Freeze probabilities 1991–2020 at Port Townsend, WA, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 98249 →Compare Freeland with another place →

Weather by month in Freeland

August is the warmest month at Port Townsend, WA, averaging 73°F by day and 54°F at night; December is the coldest at 45°F and 38°F. From April to October the chance of a 32°F night stays under 10% each month. In spring, February still brings one in 81% of years and March still brings one in 49% of years.

Warmth for growing adds up to 1,712 growing degree days a year (base 50°F), fewer than at 79% of the 113 Washington stations. 30% of them (515) have built up by the end of June, and August adds the most, 412. Precipitation totals 19.0 inches a year, most in December (2.6") and least in August (0.5"); May to September bring 27% of it.

Monthly normals 1991–2020 at Port Townsend, WA
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan46382.284%52
Feb49381.681%32
Mar52401.949%211
Apr58431.54%<151
May63471.50%0165
Jun68511.40%0284
Jul73530.70%0397
Aug73540.50%0412
Sep68511.10%0285
Oct58461.62%<193
Nov50412.455%19
Dec45382.686%41

Monthly normals 1991–2020 at Port Townsend, WA (100 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Coupeville 1 S, WA, 14 miles northwest of Freeland, has a last frost 16 days later (March 17), a first frost 17 days earlier (November 11), a season 37 days shorter.

Frost dates for 98282 (Camano Island) →

When it snows in Freeland, Washington

Measurable snow is rare here: only 3 of 16 winters from 1991 to 2020 recorded 0.1 inch or more at Port Townsend, WA, 11.7 miles away, so there is no typical first-snow date to plan around.

Planting calendar for 98249

What to do and when, from the 50% frost dates for Freeland, Washington
WhenWhat to do
December 21 – January 4Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
January 4 – January 18Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
February 1 – February 15Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
March 1 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by September 5Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by November 14Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
November 28 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 98249 is 12 miles from Port Townsend, WA, which stands at 100 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 3 other ZIP codes share the station; its figures are presented in full for 98368 (Port Townsend). The 2023 USDA Plant Hardiness Zone Map lists ZIP 98249 in zone 8b, the band where the coldest night of the year averaged 15 to 20°F (-9.4 to -6.7°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Washington →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 8b places in Washington