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Place guide

Planting zones in Bend, OR

This metro spans USDA zones 6a to 7a, so there is no single zone for Bend, OR and anyone who gives you one is rounding. 59% of its ZIP codes are zone 6b; the rest are not.

USDA zones 6a–7a 3 zones across 17 ZIP codes
ZIP codes 17 17 have a NOAA station within range
Weather stations 7 NOAA 1991–2020 normals, across 7,778 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes Bend, OR as a whole. Hardiness zones and freeze dates are published per ZIP code, so yours is exact β€” enter it and this page will tell you your zone, which NOAA station it comes from and how far away that station is.

Works for all 40,502 US ZIP codes. Freeze dates need a NOAA station within 100 km; where there is none, the page says so rather than estimating one.

The growing season in Bend, OR is closing

Nothing in the 32-crop table still has time to mature here. The first fall freeze normally arrives September 14 – October 4 across the 7 NOAA stations serving this metro area .

Your next season already has a date

The first job of it is πŸ§… Green Onions, start indoors, around March 20 – April 14 β€” counted back from a last spring freeze of May 15 – June 9 here.

Every spring date for your ZIP β†’

These are ranges across the whole metro area. The ZIP lookup above gives the dates from your own nearest station instead.

Growing season across Bend, OR A one-year bar. Every one of the 7 NOAA stations serving this metro area counts June 9 to September 14 as growing season, 97 days. At least one counts May 15 to October 4, 142 days. The same figures are written out below this chart. JFMAMJJASONDJune 9September 14

All 7 stations agreeAt least one station

Every one of the 7 NOAA stations serving this metro area counts June 9 – September 14 as growing season (97 days). Widening to any single station gives May 15 – October 4 (142 days).

That is a 45-day difference inside one metro area β€” which is why this page gives ranges rather than a single planting date. The ZIP lookup above resolves it to one station.

Which zone you are in depends where you are

Bend, OR covers 3 hardiness zones. A guide that gives the metro one zone has picked whichever is largest and rounded everyone else into it β€” which is fine for the 59% in zone 6b and wrong for the other 41%. Here is the actual split.

Zone ZIP codes Share  
6b 10 59%
6a 4 24%
7a 3 18%

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 May 15 – June 9
First fall freeze September 14 – October 4

Those are the earliest and latest medians among the 7 stations serving this metro β€” 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 β€” a zone is the average annual coldest night, a freeze date is when the season turns β€” 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 7 stations serving Bend, OR it runs 98–136 days . That figure is published, not computed from the two freeze dates β€” subtracting one from the other gives the wrong answer wherever a season crosses New Year. Mean summer high (June–August) runs 78–85 Β°F , below the 90 Β°F point where cool-season crops reliably bolt. Summer rain over the same months runs 1.5–4.2" across those 7 stations, against the rough inch a week β€” about 13 inches over the same 92 days β€” that a vegetable garden is usually reckoned to want. The middle station covers about 13% of it, so a summer garden here is watered rather than rained on. The inches are NOAA's published normals; the inch a week is a rule of thumb, and it takes no account of a 83 Β°F summer afternoon drying the soil faster than a cool one.

When to start seeds in Bend, OR

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 7 stations β€” the earliest and latest that job falls anywhere in the metro β€” because no one station speaks for the whole area.

Crop Job When Offset
Green Onions Start indoors March 20 – April 14 8 weeks before
Peppers Start indoors March 20 – April 14 8 weeks before
Broccoli Start indoors April 3 – April 28 6 weeks before
Cabbage Start indoors April 3 – April 28 6 weeks before
Collards Start indoors April 3 – April 28 6 weeks before
Kale Start indoors April 3 – April 28 6 weeks before
Leaf Lettuce Start indoors April 3 – April 28 6 weeks before
Peas Direct sow April 3 – April 28 6 weeks before
Spinach Direct sow April 3 – April 28 6 weeks before
Sweet Potato Start indoors April 3 – April 28 6 weeks before
Tomatoes Start indoors April 3 – April 28 6 weeks before
Bok Choy Start indoors April 10 – May 5 5 weeks before
Kohlrabi Start indoors April 10 – May 5 5 weeks before
Swiss Chard Start indoors April 10 – May 5 5 weeks before
Arugula Direct sow April 17 – May 12 4 weeks before
Baby Salad Greens Direct sow April 17 – May 12 4 weeks before
Beets Direct sow April 17 – May 12 4 weeks before
Green Onions Direct sow April 17 – May 12 4 weeks before
Mustard Greens Direct sow April 17 – May 12 4 weeks before
Okra Start indoors April 17 – May 12 4 weeks before
Radishes Direct sow April 17 – May 12 4 weeks before
Turnips Direct sow April 17 – May 12 4 weeks before
Cabbage Set out April 24 – May 19 3 weeks before
Carrots Direct sow April 24 – May 19 3 weeks before
Collards Direct sow April 24 – May 19 3 weeks before
Collards Set out April 24 – May 19 3 weeks before
Cucumbers Start indoors April 24 – May 19 3 weeks before
Green Onions Set out April 24 – May 19 3 weeks before
Kale Direct sow April 24 – May 19 3 weeks before
Kale Set out April 24 – May 19 3 weeks before
Kohlrabi Direct sow April 24 – May 19 3 weeks before
Kohlrabi Set out April 24 – May 19 3 weeks before
Leaf Lettuce Direct sow April 24 – May 19 3 weeks before
Pumpkins Start indoors April 24 – May 19 3 weeks before
Summer Squash Start indoors April 24 – May 19 3 weeks before
Winter Squash Start indoors April 24 – May 19 3 weeks before
Zucchini Start indoors April 24 – May 19 3 weeks before
Bok Choy Direct sow May 1 – May 26 2 weeks before
Bok Choy Set out May 1 – May 26 2 weeks before
Broccoli Set out May 1 – May 26 2 weeks before
Cilantro Direct sow May 1 – May 26 2 weeks before
Leaf Lettuce Set out May 1 – May 26 2 weeks before
Swiss Chard Direct sow May 1 – May 26 2 weeks before
Swiss Chard Set out May 1 – May 26 2 weeks before
Dill Direct sow May 8 – June 2 1 week before
Bush Beans Direct sow May 22 – June 16 1 week after
Cucumbers Set out May 22 – June 16 1 week after
Pumpkins Direct sow May 22 – June 16 1 week after
Pumpkins Set out May 22 – June 16 1 week after
Summer Squash Direct sow May 22 – June 16 1 week after
Summer Squash Set out May 22 – June 16 1 week after
Sweet Corn Direct sow May 22 – June 16 1 week after
Tomatoes Set out May 22 – June 16 1 week after
Winter Squash Direct sow May 22 – June 16 1 week after
Winter Squash Set out May 22 – June 16 1 week after
Zucchini Direct sow May 22 – June 16 1 week after
Zucchini Set out May 22 – June 16 1 week after
Cucumbers Direct sow May 29 – June 23 2 weeks after
Okra Direct sow May 29 – June 23 2 weeks after
Okra Set out May 29 – June 23 2 weeks after
Peppers Set out May 29 – June 23 2 weeks after
Southern Peas Direct sow May 29 – June 23 2 weeks after
Sweet Potato Set out May 29 – June 23 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 Bend, OR

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 58 come through the winter in zone 7a and only 51 in zone 6a. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
6a 4 51 of 74 0
6b 10 51 of 74 0
7a 3 58 of 74 1

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 Β°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.

How certain the freeze dates are in Bend, OR Two rows. Each runs from the cautious date, which shortens the growing season, to the optimistic one. The median dates sit between them. Every figure is repeated in the text below this chart. JFMAMJJASONDLast spring freezeFirst fall freeze

Cautious β€” shortens the seasonMedian across stationsOptimistic

Last spring freeze
Plan to July 2 to be careful. Median May 15 – June 9 across 7 stations; April 29 is the optimistic end.
First fall freeze
Plan to August 30 to be careful. Median September 14 – October 4 across 7 stations; October 18 is the optimistic end.

NOAA publishes these as probabilities, not averages β€” the middle figure is a median, so half of years fall either side of it. The cautious end is the 10% tail: in roughly nine years in ten the freeze falls on the safe side of it.

The 7 stations behind these numbers

The 7 NOAA stations serving Bend, OR A relative sketch of where the stations sit, about 126 kilometres north to south. Each is named with its NOAA identifier in the station list on this page, which carries the same information as text. ANTELOPE 6 SSW, OR US (USC00350197)BARNES STN, OR US (USC00350501)BEND, OR US (USC00350694)MADRAS 2 N, OR US (USC00355142)MARION FORKS FISH HATCHERY, OR US (USC00355221)REDMOND ROBERTS FLD, OR US (USW00024230)WICKIUP DAM, OR US (USC00359316) ~126 km north to south

All 7 NOAA stations whose normals this page quotes, spanning about 126 km north to south. Every one is named with its identifier in the station list below β€” this page does not single one out, because no one station speaks for a whole metro area.

A relative sketch, not a map with a projection: longitude is adjusted for latitude so the shape is not stretched, and there is no basemap. For the one station nearest a specific address, with its real distance, use the ZIP lookup above.

Every figure above comes from these, and each is named so you can check it. Which station serves a given ZIP code, and how far away it is, varies across the metro β€” the table below gives it per ZIP code rather than this page averaging it.

Station NOAA ID Last spring freeze First fall freeze Season
Antelope 6 Ssw, OR USC00350197 May 22 October 3 131 days
Barnes Stn, OR USC00350501 June 2 September 17 104 days
Bend, OR USC00350694 June 6 September 20 105 days
Madras 2 N, OR USC00355142 May 19 October 4 136 days
Marion Forks Fish Hatchery, OR USC00355221 May 15 September 30 134 days
Redmond Roberts FLD, OR USW00024230 June 9 September 14 98 days
Wickiup Dam, OR USC00359316 June 7 September 18 100 days

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

Every ZIP code in Bend, OR

Zones are published per ZIP code, not per metro area, so this is the exact answer rather than the metro area's average. The station column is the nearest one to that ZIP code's centroid and how far away it is β€” the same figure the tools use, shown here so you can see which ZIP codes are well covered and which are reaching.

ZIP code USDA zone Nearest NOAA station Distance
97701 6b Bend, OR 21.1 km
97702 6b Bend, OR 10.2 km
97703 6b Bend, OR 15.4 km
97707 6a Wickiup Dam, OR 22.4 km
97709 6b Wickiup Dam, OR 27.6 km
97711 7a Antelope 6 Ssw, OR 14.3 km
97712 6a Barnes Stn, OR 24.1 km
97730 6b Marion Forks Fish Hatchery, OR 26.0 km
97734 7a Madras 2 N, OR 21.0 km
97739 6b Wickiup Dam, OR 16.1 km
97741 7a Madras 2 N, OR 8.5 km
97751 6a Barnes Stn, OR 40.6 km
97752 6a Barnes Stn, OR 20.6 km
97753 6b Redmond Roberts FLD, OR 13.8 km
97754 6b Barnes Stn, OR 31.4 km
97756 6b Redmond Roberts FLD, OR 5.0 km
97760 6b Redmond Roberts FLD, OR 16.6 km

ZIP-code positions are area centroids, so a large rural ZIP code's listed distance is measured from the middle of its area rather than from any particular address in it.

Your own ZIP

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.

Other places to compare

These metros span exactly the same zones β€” 6a–7a β€” so the same plants are in and out of range across them. The freeze dates and the spring calendar are their own.

Gardening in Oregon β€” zones 5b– 9b covers the whole state: how its 426 ZIP codes divide between 9 hardiness zones, and the freeze dates across every NOAA station in it.

Other metro areas in OR:

All 388 metro areas, by state

Gear

If you want to act on this

Each link opens an Amazon search rather than a product we picked. We have not tested these and do not rank them β€” the search is the honest version, and you choose.

As an Amazon Associate we earn from qualifying purchases. That costs you nothing extra, and it buys no influence over anything on this site: the dates come from NOAA normals and the zones from the USDA, and no product affects either.

Sources

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.

All metro areas