Metro areas

Gardening in Albany, OR

This metro spans USDA zones 7a to 8b, so there is no single zone for Albany, OR and anyone who gives you one is rounding. 88% of its ZIP codes are zone 8b; the rest are not.

USDA zones 7a–8b 3 zones across 17 ZIP codes
ZIP codes 17 17 have a NOAA station within range
Weather stations 9 NOAA 1991–2020 normals, across 2,290 sq mi

Which zone you are in depends where you are

Albany, OR covers 3 hardiness zones. A guide that gives the metro one zone has picked whichever is largest and rounded everyone else into it — which is fine for the 88% in zone 8b and wrong for the other 12%. Here is the actual split.

Zone ZIP codes Share  
8b 15 88%
7a 1 6%
7b 1 6%

Zones are published per ZIP code, so yours is exact even though the metro's is not. The hardiness tool will tell you which one you are in.

Your freeze dates

Last spring freeze March 9 – May 15
First fall freeze September 30 – December 3

Those are the earliest and latest medians among the 9 stations serving this metro — not an average, and not one station standing in for the rest. Half of years freeze later than a station's own median.

The spread is the point. Even in a metro that is one hardiness zone throughout, its stations disagree about the last spring freeze. Hardiness zone and frost date measure different things — a zone is the average annual coldest night, a freeze date is when the season turns — and a place can be uniform in one and varied in the other. Use the tools below with your own ZIP rather than the ends of this range.

Your growing season

NOAA publishes a growing-season length for each station, and across the 9 stations serving Albany, OR it runs 134–270 days . That figure is published, not computed from the two freeze dates — subtracting one from the other gives the wrong answer wherever a season crosses New Year. Mean summer high (June–August) runs 76–82 °F , below the 90 °F point where cool-season crops reliably bolt.

When to start seeds in Albany, OR

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 9 stations — the earliest and latest that job falls anywhere in the metro — because no one station speaks for the whole area.

Crop Job When Offset
Green Onions Start indoors January 12 – March 20 8 weeks before
Peppers Start indoors January 12 – March 20 8 weeks before
Broccoli Start indoors January 26 – April 3 6 weeks before
Cabbage Start indoors January 26 – April 3 6 weeks before
Collards Start indoors January 26 – April 3 6 weeks before
Kale Start indoors January 26 – April 3 6 weeks before
Leaf Lettuce Start indoors January 26 – April 3 6 weeks before
Peas Direct sow January 26 – April 3 6 weeks before
Spinach Direct sow January 26 – April 3 6 weeks before
Sweet Potato Start indoors January 26 – April 3 6 weeks before
Tomatoes Start indoors January 26 – April 3 6 weeks before
Bok Choy Start indoors February 2 – April 10 5 weeks before
Kohlrabi Start indoors February 2 – April 10 5 weeks before
Swiss Chard Start indoors February 2 – April 10 5 weeks before
Arugula Direct sow February 9 – April 17 4 weeks before
Baby Salad Greens Direct sow February 9 – April 17 4 weeks before
Beets Direct sow February 9 – April 17 4 weeks before
Green Onions Direct sow February 9 – April 17 4 weeks before
Mustard Greens Direct sow February 9 – April 17 4 weeks before
Okra Start indoors February 9 – April 17 4 weeks before
Radishes Direct sow February 9 – April 17 4 weeks before
Turnips Direct sow February 9 – April 17 4 weeks before
Cabbage Set out February 16 – April 24 3 weeks before
Carrots Direct sow February 16 – April 24 3 weeks before
Collards Direct sow February 16 – April 24 3 weeks before
Collards Set out February 16 – April 24 3 weeks before
Cucumbers Start indoors February 16 – April 24 3 weeks before
Green Onions Set out February 16 – April 24 3 weeks before
Kale Direct sow February 16 – April 24 3 weeks before
Kale Set out February 16 – April 24 3 weeks before
Kohlrabi Direct sow February 16 – April 24 3 weeks before
Kohlrabi Set out February 16 – April 24 3 weeks before
Leaf Lettuce Direct sow February 16 – April 24 3 weeks before
Pumpkins Start indoors February 16 – April 24 3 weeks before
Summer Squash Start indoors February 16 – April 24 3 weeks before
Winter Squash Start indoors February 16 – April 24 3 weeks before
Zucchini Start indoors February 16 – April 24 3 weeks before
Bok Choy Direct sow February 23 – May 1 2 weeks before
Bok Choy Set out February 23 – May 1 2 weeks before
Broccoli Set out February 23 – May 1 2 weeks before
Cilantro Direct sow February 23 – May 1 2 weeks before
Leaf Lettuce Set out February 23 – May 1 2 weeks before
Swiss Chard Direct sow February 23 – May 1 2 weeks before
Swiss Chard Set out February 23 – May 1 2 weeks before
Dill Direct sow March 2 – May 8 1 week before
Bush Beans Direct sow March 16 – May 22 1 week after
Cucumbers Set out March 16 – May 22 1 week after
Pumpkins Direct sow March 16 – May 22 1 week after
Pumpkins Set out March 16 – May 22 1 week after
Summer Squash Direct sow March 16 – May 22 1 week after
Summer Squash Set out March 16 – May 22 1 week after
Sweet Corn Direct sow March 16 – May 22 1 week after
Tomatoes Set out March 16 – May 22 1 week after
Winter Squash Direct sow March 16 – May 22 1 week after
Winter Squash Set out March 16 – May 22 1 week after
Zucchini Direct sow March 16 – May 22 1 week after
Zucchini Set out March 16 – May 22 1 week after
Cucumbers Direct sow March 23 – May 29 2 weeks after
Okra Direct sow March 23 – May 29 2 weeks after
Okra Set out March 23 – May 29 2 weeks after
Peppers Set out March 23 – May 29 2 weeks after
Southern Peas Direct sow March 23 – May 29 2 weeks after
Sweet Potato Set out March 23 – May 29 2 weeks after

The week offsets are conventional extension guidance and vary by variety; the freeze dates they are counted from are measured. For a single date rather than a range, run when do I start my seeds? with your own ZIP code.

What survives the winter changes across Albany, OR

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 58 come through the winter in zone 7a and only 54 in zone 8b. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
7a 1 58 of 74 1
7b 1 56 of 74 3
8b 15 54 of 74 11

The last column is the counterintuitive one, and it is why the totals do not simply rise as the winters get milder. Most temperate fruit needs a documented number of hours below about 45 °F to break dormancy and set a crop, so an apple fails in a winter that is too warm; currants and rhubarb cook in the summer heat that comes with it. See the full list with reasons.

The 9 stations behind these numbers

Every figure above comes from these, and each is named so you can check it. Distances vary by ZIP code, so the tools report yours rather than this page guessing.

Station NOAA ID Last spring freeze First fall freeze Season
Cascadia, OR USC00351433 April 29 October 13 167 days
Corvallis 10 Ssw, OR USW00004236 April 11 October 30 203 days
Corvallis State Univ, OR USC00351862 April 17 October 28 194 days
Detroit Dam, OR USC00352292 March 9 December 3 270 days
Eugene Mahlon Sweet AP, OR USW00024221 April 11 October 23 196 days
Foster Dam, OR USC00353047 April 12 October 28 197 days
Lacomb 3 Nne, OR USC00354606 April 26 October 24 184 days
Lebanon, OR USC00354819 March 14 November 18 248 days
Marion Forks Fish Hatchery, OR USC00355221 May 15 September 30 134 days

These are medians, not averages — NOAA publishes freeze dates as a probability distribution, and half of years freeze later than the date shown.

Work out your own dates

Each of these takes a ZIP code and answers for that ZIP alone, citing the station it used and how far away it is. There is a ZIP box in the header of every page.

Where these numbers come from

The hardiness zone is the USDA 2023 Plant Hardiness Zone Map, published per ZIP code by PRISM at Oregon State. The freeze dates are NOAA's 1991–2020 Climate Normals, read from every station whose normals cover a ZIP code in this metro. Nothing here is estimated, and no station stands in for another.

This page names no single station on purpose. Picking one to represent a metro sounds reasonable and is not: the station serving the most ZIP codes is an artifact of where ZIP centroids happen to fall, and it selects a lock on the Monongahela for Pittsburgh and a far southern suburb for Chicago. A range across every station is true; a single cited date for a whole metro is not.

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