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Place guide

Planting zones in El Paso, TX

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

USDA zones 8a–8b 2 zones across 33 ZIP codes
ZIP codes 33 33 have a NOAA station within range
Weather stations 6 NOAA 1991–2020 normals, across 5,584 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes El Paso, TX 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 El Paso, TX is closing

Nothing in the 32-crop table still has time to mature here. The first fall freeze normally arrives November 6 – November 20 across the 6 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 January 3 – February 1 β€” counted back from a last spring freeze of February 28 – March 29 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 El Paso, TX A one-year bar. Every one of the 6 NOAA stations serving this metro area counts March 29 to November 6 as growing season, 222 days. At least one counts February 28 to November 20, 265 days. The same figures are written out below this chart. JFMAMJJASONDMarch 29November 6

All 6 stations agreeAt least one station

Every one of the 6 NOAA stations serving this metro area counts March 29 – November 6 as growing season (222 days). Widening to any single station gives February 28 – November 20 (265 days).

That is a 43-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

El Paso, TX covers 2 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 88% in zone 8b and wrong for the other 12%. Here is the actual split.

Zone ZIP codes Share  
8b 29 88%
8a 4 12%

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 February 28 – March 29
First fall freeze November 6 – November 20

Those are the earliest and latest medians among the 6 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 6 stations serving El Paso, TX it runs 221–264 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 93–96 Β°F , at or above the 90 Β°F point where cool-season crops bolt and tomato and pepper pollen fails β€” so midsummer sowings of lettuce and its relatives are worth holding here. Summer rain over the same months runs 3.6–4.9" across those 6 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 33% of it, so expect to make up the rest. The inches are NOAA's published normals; the inch a week is a rule of thumb, and it takes no account of a 96 Β°F summer afternoon drying the soil faster than a cool one.

When to start seeds in El Paso, TX

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 6 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 January 3 – February 1 8 weeks before
Peppers Start indoors January 3 – February 1 8 weeks before
Broccoli Start indoors January 17 – February 15 6 weeks before
Cabbage Start indoors January 17 – February 15 6 weeks before
Collards Start indoors January 17 – February 15 6 weeks before
Kale Start indoors January 17 – February 15 6 weeks before
Leaf Lettuce Start indoors January 17 – February 15 6 weeks before
Peas Direct sow January 17 – February 15 6 weeks before
Spinach Direct sow January 17 – February 15 6 weeks before
Sweet Potato Start indoors January 17 – February 15 6 weeks before
Tomatoes Start indoors January 17 – February 15 6 weeks before
Bok Choy Start indoors January 24 – February 22 5 weeks before
Kohlrabi Start indoors January 24 – February 22 5 weeks before
Swiss Chard Start indoors January 24 – February 22 5 weeks before
Arugula Direct sow January 31 – March 1 4 weeks before
Baby Salad Greens Direct sow January 31 – March 1 4 weeks before
Beets Direct sow January 31 – March 1 4 weeks before
Green Onions Direct sow January 31 – March 1 4 weeks before
Mustard Greens Direct sow January 31 – March 1 4 weeks before
Okra Start indoors January 31 – March 1 4 weeks before
Radishes Direct sow January 31 – March 1 4 weeks before
Turnips Direct sow January 31 – March 1 4 weeks before
Cabbage Set out February 7 – March 8 3 weeks before
Carrots Direct sow February 7 – March 8 3 weeks before
Collards Direct sow February 7 – March 8 3 weeks before
Collards Set out February 7 – March 8 3 weeks before
Cucumbers Start indoors February 7 – March 8 3 weeks before
Green Onions Set out February 7 – March 8 3 weeks before
Kale Direct sow February 7 – March 8 3 weeks before
Kale Set out February 7 – March 8 3 weeks before
Kohlrabi Direct sow February 7 – March 8 3 weeks before
Kohlrabi Set out February 7 – March 8 3 weeks before
Leaf Lettuce Direct sow February 7 – March 8 3 weeks before
Pumpkins Start indoors February 7 – March 8 3 weeks before
Summer Squash Start indoors February 7 – March 8 3 weeks before
Winter Squash Start indoors February 7 – March 8 3 weeks before
Zucchini Start indoors February 7 – March 8 3 weeks before
Bok Choy Direct sow February 14 – March 15 2 weeks before
Bok Choy Set out February 14 – March 15 2 weeks before
Broccoli Set out February 14 – March 15 2 weeks before
Cilantro Direct sow February 14 – March 15 2 weeks before
Leaf Lettuce Set out February 14 – March 15 2 weeks before
Swiss Chard Direct sow February 14 – March 15 2 weeks before
Swiss Chard Set out February 14 – March 15 2 weeks before
Dill Direct sow February 21 – March 22 1 week before
Bush Beans Direct sow March 7 – April 5 1 week after
Cucumbers Set out March 7 – April 5 1 week after
Pumpkins Direct sow March 7 – April 5 1 week after
Pumpkins Set out March 7 – April 5 1 week after
Summer Squash Direct sow March 7 – April 5 1 week after
Summer Squash Set out March 7 – April 5 1 week after
Sweet Corn Direct sow March 7 – April 5 1 week after
Tomatoes Set out March 7 – April 5 1 week after
Winter Squash Direct sow March 7 – April 5 1 week after
Winter Squash Set out March 7 – April 5 1 week after
Zucchini Direct sow March 7 – April 5 1 week after
Zucchini Set out March 7 – April 5 1 week after
Cucumbers Direct sow March 14 – April 12 2 weeks after
Okra Direct sow March 14 – April 12 2 weeks after
Okra Set out March 14 – April 12 2 weeks after
Peppers Set out March 14 – April 12 2 weeks after
Southern Peas Direct sow March 14 – April 12 2 weeks after
Sweet Potato Set out March 14 – April 12 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 El Paso, TX

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 57 come through the winter in zone 8a 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
8a 4 57 of 74 8
8b 29 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 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 El Paso, TX 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 April 15 to be careful. Median February 28 – March 29 across 6 stations; February 7 is the optimistic end.
First fall freeze
Plan to October 23 to be careful. Median November 6 – November 20 across 6 stations; December 3 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 6 stations behind these numbers

The 6 NOAA stations serving El Paso, TX A relative sketch of where the stations sit, about 89 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. EL PASO 32 ENE, TX US (USC00412794)EL PASO INTL AP, TX US (USW00023044)FT HANCOCK 8SSE, TX US (USC00413266)LA TUNA 1 S, TX US (USC00414931)SANTA TERESA AP, NM US (USC00298127)TORNILLO 2 SSE, TX US (USC00419088) ~89 km north to south

All 6 NOAA stations whose normals this page quotes, spanning about 89 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
El Paso 32 Ene, TX USC00412794 March 24 November 11 230 days
El Paso INTL AP, TX USW00023044 March 2 November 20 261 days
Ft Hancock 8Sse, TX USC00413266 March 29 November 6 221 days
La Tuna 1 S, TX USC00414931 February 28 November 20 264 days
Santa Teresa AP, NM USC00298127 March 23 November 11 231 days
Tornillo 2 Sse, TX USC00419088 March 21 November 6 227 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 El Paso, TX

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
79821 8b La Tuna 1 S, TX 1.1 km
79835 8b La Tuna 1 S, TX 5.3 km
79836 8b Tornillo 2 Sse, TX 23.6 km
79838 8a Tornillo 2 Sse, TX 13.5 km
79839 8a Ft Hancock 8Sse, TX 27.9 km
79849 8b Tornillo 2 Sse, TX 26.3 km
79851 8a Ft Hancock 8Sse, TX 47.1 km
79853 8a Tornillo 2 Sse, TX 3.5 km
79901 8b El Paso INTL AP, TX 11.4 km
79902 8b El Paso INTL AP, TX 11.8 km
79903 8b El Paso INTL AP, TX 6.8 km
79904 8b El Paso INTL AP, TX 9.4 km
79905 8b El Paso INTL AP, TX 6.9 km
79906 8b El Paso INTL AP, TX 4.1 km
79907 8b El Paso INTL AP, TX 12.5 km
79908 8b El Paso INTL AP, TX 2.7 km
79911 8b La Tuna 1 S, TX 7.5 km
79912 8b El Paso INTL AP, TX 15.5 km
79915 8b El Paso INTL AP, TX 7.2 km
79916 8b El Paso INTL AP, TX 6.3 km
79918 8b El Paso INTL AP, TX 4.0 km
79920 8b El Paso INTL AP, TX 8.0 km
79922 8b Santa Teresa AP, NM 15.1 km
79924 8b El Paso INTL AP, TX 10.7 km
79925 8b El Paso INTL AP, TX 0.9 km
79927 8b El Paso INTL AP, TX 20.7 km
79928 8b El Paso 32 Ene, TX 22.7 km
79930 8b El Paso INTL AP, TX 8.8 km
79932 8b Santa Teresa AP, NM 8.5 km
79934 8b La Tuna 1 S, TX 15.3 km
79935 8b El Paso INTL AP, TX 6.4 km
79936 8b El Paso INTL AP, TX 8.7 km
79938 8b El Paso 32 Ene, TX 5.7 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€” 8a–8b 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 Texas β€” zones 6b– 10b covers the whole state: how its 1,979 ZIP codes divide between 9 hardiness zones, and the freeze dates across every NOAA station in it.

Other metro areas in TX:

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