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Place guide

Planting zones in Kingston, NY

This metro spans USDA zones 5b to 6b, so there is no single zone for Kingston, NY and anyone who gives you one is rounding. 55% of its ZIP codes are zone 6a; the rest are not.

USDA zones 5b–6b 3 zones across 55 ZIP codes
ZIP codes 55 55 have a NOAA station within range
Weather stations 9 NOAA 1991–2020 normals, across 1,124 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes Kingston, NY 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 Kingston, NY is closing

Nothing in the 32-crop table still has time to mature here. The first fall freeze normally arrives September 28 – October 27 across the 9 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 February 24 – March 19 β€” counted back from a last spring freeze of April 21 – May 14 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 Kingston, NY A one-year bar. Every one of the 9 NOAA stations serving this metro area counts May 14 to September 28 as growing season, 137 days. At least one counts April 21 to October 27, 189 days. The same figures are written out below this chart. JFMAMJJASONDMay 14September 28

All 9 stations agreeAt least one station

Every one of the 9 NOAA stations serving this metro area counts May 14 – September 28 as growing season (137 days). Widening to any single station gives April 21 – October 27 (189 days).

That is a 52-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

Kingston, NY 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 55% in zone 6a and wrong for the other 45%. Here is the actual split.

Zone ZIP codes Share  
6a 30 55%
6b 21 38%
5b 4 7%

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 April 21 – May 14
First fall freeze September 28 – October 27

Those are the earliest and latest medians among the 9 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 9 stations serving Kingston, NY it runs 134–188 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 72–84 Β°F , below the 90 Β°F point where cool-season crops reliably bolt. Summer rain over the same months runs 12.0–17.7" across those 9 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. At the middle station that is covered, so watering in Kingston, NY is for the gaps between storms rather than the whole season. The inches are NOAA's published normals; the inch a week is a rule of thumb, and it takes no account of a 81 Β°F summer afternoon drying the soil faster than a cool one.

When to start seeds in Kingston, NY

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 9 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 February 24 – March 19 8 weeks before
Peppers Start indoors February 24 – March 19 8 weeks before
Broccoli Start indoors March 10 – April 2 6 weeks before
Cabbage Start indoors March 10 – April 2 6 weeks before
Collards Start indoors March 10 – April 2 6 weeks before
Kale Start indoors March 10 – April 2 6 weeks before
Leaf Lettuce Start indoors March 10 – April 2 6 weeks before
Peas Direct sow March 10 – April 2 6 weeks before
Spinach Direct sow March 10 – April 2 6 weeks before
Sweet Potato Start indoors March 10 – April 2 6 weeks before
Tomatoes Start indoors March 10 – April 2 6 weeks before
Bok Choy Start indoors March 17 – April 9 5 weeks before
Kohlrabi Start indoors March 17 – April 9 5 weeks before
Swiss Chard Start indoors March 17 – April 9 5 weeks before
Arugula Direct sow March 24 – April 16 4 weeks before
Baby Salad Greens Direct sow March 24 – April 16 4 weeks before
Beets Direct sow March 24 – April 16 4 weeks before
Green Onions Direct sow March 24 – April 16 4 weeks before
Mustard Greens Direct sow March 24 – April 16 4 weeks before
Okra Start indoors March 24 – April 16 4 weeks before
Radishes Direct sow March 24 – April 16 4 weeks before
Turnips Direct sow March 24 – April 16 4 weeks before
Cabbage Set out March 31 – April 23 3 weeks before
Carrots Direct sow March 31 – April 23 3 weeks before
Collards Direct sow March 31 – April 23 3 weeks before
Collards Set out March 31 – April 23 3 weeks before
Cucumbers Start indoors March 31 – April 23 3 weeks before
Green Onions Set out March 31 – April 23 3 weeks before
Kale Direct sow March 31 – April 23 3 weeks before
Kale Set out March 31 – April 23 3 weeks before
Kohlrabi Direct sow March 31 – April 23 3 weeks before
Kohlrabi Set out March 31 – April 23 3 weeks before
Leaf Lettuce Direct sow March 31 – April 23 3 weeks before
Pumpkins Start indoors March 31 – April 23 3 weeks before
Summer Squash Start indoors March 31 – April 23 3 weeks before
Winter Squash Start indoors March 31 – April 23 3 weeks before
Zucchini Start indoors March 31 – April 23 3 weeks before
Bok Choy Direct sow April 7 – April 30 2 weeks before
Bok Choy Set out April 7 – April 30 2 weeks before
Broccoli Set out April 7 – April 30 2 weeks before
Cilantro Direct sow April 7 – April 30 2 weeks before
Leaf Lettuce Set out April 7 – April 30 2 weeks before
Swiss Chard Direct sow April 7 – April 30 2 weeks before
Swiss Chard Set out April 7 – April 30 2 weeks before
Dill Direct sow April 14 – May 7 1 week before
Bush Beans Direct sow April 28 – May 21 1 week after
Cucumbers Set out April 28 – May 21 1 week after
Pumpkins Direct sow April 28 – May 21 1 week after
Pumpkins Set out April 28 – May 21 1 week after
Summer Squash Direct sow April 28 – May 21 1 week after
Summer Squash Set out April 28 – May 21 1 week after
Sweet Corn Direct sow April 28 – May 21 1 week after
Tomatoes Set out April 28 – May 21 1 week after
Winter Squash Direct sow April 28 – May 21 1 week after
Winter Squash Set out April 28 – May 21 1 week after
Zucchini Direct sow April 28 – May 21 1 week after
Zucchini Set out April 28 – May 21 1 week after
Cucumbers Direct sow May 5 – May 28 2 weeks after
Okra Direct sow May 5 – May 28 2 weeks after
Okra Set out May 5 – May 28 2 weeks after
Peppers Set out May 5 – May 28 2 weeks after
Southern Peas Direct sow May 5 – May 28 2 weeks after
Sweet Potato Set out May 5 – May 28 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 Kingston, NY

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 51 come through the winter in zone 6a and only 48 in zone 5b. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
5b 4 48 of 74 0
6a 30 51 of 74 0
6b 21 51 of 74 0

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 Kingston, NY 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 June 1 to be careful. Median April 21 – May 14 across 9 stations; April 6 is the optimistic end.
First fall freeze
Plan to September 14 to be careful. Median September 28 – October 27 across 9 stations; November 9 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 9 stations behind these numbers

The 9 NOAA stations serving Kingston, NY A relative sketch of where the stations sit, about 70 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. MOHONK LAKE, NY US (USC00305426)MONTGOMERY ORANGE AP, NY US (USW00004789)PLATTE CLOVE, NY US (USC00306649)POUGHKEEPSIE DUTCHESS CO AP, NY US (USW00014757)POUGHKEEPSIE, NY US (USC00306820)RHINEBECK 4SE, NY US (USC00307035)ROCK HILL 3 SW, NY US (USC00307210)SLIDE MTN, NY US (USC00307799)WALDEN 1 ESE, NY US (USC00308906) ~70 km north to south

All 9 NOAA stations whose normals this page quotes, spanning about 70 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
Mohonk Lake, NY USC00305426 April 21 October 27 188 days
Montgomery Orange AP, NY USW00004789 May 1 October 11 163 days
Platte Clove, NY USC00306649 May 9 October 4 147 days
Poughkeepsie Dutchess Co AP, NY USW00014757 April 30 October 14 168 days
Poughkeepsie, NY USC00306820 April 21 October 21 183 days
Rhinebeck 4Se, NY USC00307035 May 14 September 28 134 days
Rock Hill 3 SW, NY USC00307210 May 7 October 7 152 days
Slide Mtn, NY USC00307799 May 6 October 7 154 days
Walden 1 Ese, NY USC00308906 April 29 October 11 164 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 Kingston, NY

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
12401 6a Rhinebeck 4Se, NY 16.4 km
12404 6b Mohonk Lake, NY 8.8 km
12406 5b Slide Mtn, NY 15.8 km
12409 6a Platte Clove, NY 11.1 km
12410 5b Slide Mtn, NY 5.5 km
12411 6b Rhinebeck 4Se, NY 14.2 km
12412 6a Slide Mtn, NY 11.6 km
12416 6a Slide Mtn, NY 14.4 km
12417 6b Rhinebeck 4Se, NY 10.4 km
12419 6b Mohonk Lake, NY 11.2 km
12420 6a Rock Hill 3 SW, NY 20.5 km
12428 6b Rock Hill 3 SW, NY 20.5 km
12429 6a Rhinebeck 4Se, NY 9.6 km
12432 6a Platte Clove, NY 15.9 km
12433 6a Platte Clove, NY 15.8 km
12435 6a Rock Hill 3 SW, NY 17.2 km
12440 6b Mohonk Lake, NY 2.1 km
12443 6a Rhinebeck 4Se, NY 18.8 km
12446 6b Mohonk Lake, NY 13.4 km
12448 6a Platte Clove, NY 11.2 km
12449 6a Rhinebeck 4Se, NY 15.8 km
12453 6a Platte Clove, NY 13.8 km
12456 6a Platte Clove, NY 14.1 km
12457 6a Slide Mtn, NY 14.3 km
12458 6a Slide Mtn, NY 21.6 km
12461 6a Mohonk Lake, NY 17.4 km
12464 6a Slide Mtn, NY 7.9 km
12465 5b Slide Mtn, NY 16.0 km
12466 6b Rhinebeck 4Se, NY 9.4 km
12471 6b Mohonk Lake, NY 12.2 km
12472 6b Mohonk Lake, NY 11.5 km
12475 6a Platte Clove, NY 15.3 km
12477 6a Platte Clove, NY 10.0 km
12481 6a Slide Mtn, NY 16.2 km
12484 6a Mohonk Lake, NY 10.6 km
12486 6b Mohonk Lake, NY 10.4 km
12487 6a Rhinebeck 4Se, NY 10.9 km
12489 6b Mohonk Lake, NY 16.4 km
12490 6a Platte Clove, NY 13.9 km
12491 6a Platte Clove, NY 19.8 km
12493 6a Poughkeepsie, NY 8.7 km
12494 6a Slide Mtn, NY 12.2 km
12495 6a Platte Clove, NY 14.2 km
12498 6a Platte Clove, NY 10.5 km
12515 6b Mohonk Lake, NY 12.4 km
12525 6b Mohonk Lake, NY 9.6 km
12528 6b Poughkeepsie, NY 6.4 km
12542 6b Poughkeepsie Dutchess Co AP, NY 11.0 km
12547 6b Poughkeepsie, NY 9.2 km
12548 6b Walden 1 Ese, NY 12.9 km
12561 6b Mohonk Lake, NY 5.5 km
12566 6b Montgomery Orange AP, NY 14.6 km
12589 6b Walden 1 Ese, NY 8.1 km
12725 5b Slide Mtn, NY 13.2 km
12740 6a Slide Mtn, NY 8.8 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€” 5b–6b 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 New York β€” zones 4a– 7b covers the whole state: how its 1,807 ZIP codes divide between 8 hardiness zones, and the freeze dates across every NOAA station in it.

Other metro areas in NY:

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