Quinault 4 NE, WA Frost Dates & Growing Season

The two dates every Quinault 4 NE garden is planned around, plus ready-computed planting windows for the most popular crops.

Last spring frost
Apr 7
~50% chance of frost after
First fall frost
Nov 10
~50% chance of frost before
Growing season
217 days
frost-free stretch
USDA zone
≈ 9a
estimated from nearby reference
Risky (1 year in 10)MedianSafe (9 years in 10)
Last spring frost Mar 17 Apr 7 May 6
First fall frost Dec 1 Nov 10 Oct 23
Hard freeze (28°F), median last Mar 2 · first Nov 29

Computed from NOAA 1991–2020 climate normals at the QUINAULT 4 NE station. "Safe" means frost past that date happens only about one year in ten. Your exact garden can still run days either way with elevation and terrain — check your own ZIP with the frost date lookup.

Planting windows for Quinault 4 NE

Computed from Quinault 4 NE's own frost dates. Click any crop for the full zone-9 growing guide — varieties, spacing, fall plantings, and more.

CropStart seeds indoorsTransplantDirect sow
🍅 Tomatoes Feb 10 – Feb 24 Apr 14 – Apr 21
🫑 Peppers Jan 27 – Feb 10 Apr 21 – Apr 28
🥬 Lettuce Feb 24 – Mar 10 Mar 10 – Mar 24 Mar 10 – Apr 7
🫛 Peas Feb 24 – Mar 10
🥕 Carrots Mar 17 – Apr 7
🥦 Broccoli Feb 17 – Mar 3 Mar 17 – Mar 31
🥬 Kale Feb 24 – Mar 10 Mar 10 – Mar 24 Mar 10 – Mar 24
🥒 Cucumbers Mar 10 – Mar 17 Apr 14 – Apr 21 Apr 14 – Apr 21
🥒 Zucchini Mar 10 – Mar 17 Apr 14 – Apr 21 Apr 14 – Apr 21
🫘 Green Beans (Bush) Apr 14 – Apr 21
🌽 Sweet Corn Apr 14 – Apr 21
🌿 Basil Feb 24 – Mar 10 Apr 14 – Apr 21 Apr 21 – Apr 28
🧄 Garlic Fall: Sep 29 – Oct 27

Want this for all 50 crops, or as a printable seed-shelf schedule? Use the planting calendar and the seed starting scheduler — both can use Quinault 4 NE's dates automatically after a lookup.

Reading the season in Quinault 4 NE

With roughly 217 frost-free days, Quinault 4 NE gardens fit long-season crops — melons, winter squash, sweet potatoes — with room left for spring and fall rounds of greens and roots. The first frost around Nov 10 is late enough that fall planting is a full second season, not an afterthought.

Frequently asked questions

When is the last frost in Quinault 4 NE, WA?

The average last spring frost in Quinault 4 NE is around Apr 7, based on 1991–2020 climate normals. That's a median — about half of years see a later frost, so tender crops are safest going out a week or two after this date.

When is the first frost in Quinault 4 NE, WA?

The average first fall frost in Quinault 4 NE arrives around Nov 10. Crops still in the garden need to mature before then, and frost-tender plants need harvesting or protection as the date approaches.

How long is the growing season in Quinault 4 NE?

About 217 frost-free days on average, from Apr 7 to Nov 10. That comfortably fits long-season crops like melons and winter squash, plus spring and fall plantings of cool-season vegetables.

What USDA zone is Quinault 4 NE in?

USDA zone 9a on the 2023 Plant Hardiness Zone Map. Note that zones describe winter cold, not frost timing — these frost dates are the numbers to plan plantings around.