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Place guide

Planting zones in Killeen-Temple, TX

This metro spans USDA zones 8b to 9a, so there is no single zone for Killeen-Temple, TX and anyone who gives you one is rounding. 83% of its ZIP codes are zone 8b; the rest are not.

USDA zones 8b–9a 2 zones across 29 ZIP codes
ZIP codes 29 29 have a NOAA station within range
Weather stations 8 NOAA 1991–2020 normals, across 2,819 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes Killeen-Temple, 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 Killeen-Temple, TX is closing

Nothing in the 32-crop table still has time to mature here. The first fall freeze normally arrives November 9 – November 23 across the 8 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 8 – January 25 β€” counted back from a last spring freeze of March 5 – March 22 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 Killeen-Temple, TX A one-year bar. Every one of the 8 NOAA stations serving this metro area counts March 22 to November 9 as growing season, 232 days. At least one counts March 5 to November 23, 263 days. The same figures are written out below this chart. JFMAMJJASONDMarch 22November 9

All 8 stations agreeAt least one station

Every one of the 8 NOAA stations serving this metro area counts March 22 – November 9 as growing season (232 days). Widening to any single station gives March 5 – November 23 (263 days).

That is a 31-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

Killeen-Temple, 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 83% in zone 8b and wrong for the other 17%. Here is the actual split.

Zone ZIP codes Share  
8b 24 83%
9a 5 17%

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 5 – March 22
First fall freeze November 9 – November 23

Those are the earliest and latest medians among the 8 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 8 stations serving Killeen-Temple, TX it runs 236–261 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 93–95 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 7.6–9.3" across those 8 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 62% 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 94 Β°F summer afternoon drying the soil faster than a cool one.

When to start seeds in Killeen-Temple, TX

Every spring job for 63 crop dates, counted from this metro's own last spring freeze. Each is a range across all 8 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 8 – January 25 8 weeks before
Peppers Start indoors January 8 – January 25 8 weeks before
Broccoli Start indoors January 22 – February 8 6 weeks before
Cabbage Start indoors January 22 – February 8 6 weeks before
Collards Start indoors January 22 – February 8 6 weeks before
Kale Start indoors January 22 – February 8 6 weeks before
Leaf Lettuce Start indoors January 22 – February 8 6 weeks before
Peas Direct sow January 22 – February 8 6 weeks before
Spinach Direct sow January 22 – February 8 6 weeks before
Sweet Potato Start indoors January 22 – February 8 6 weeks before
Tomatoes Start indoors January 22 – February 8 6 weeks before
Bok Choy Start indoors January 29 – February 15 5 weeks before
Kohlrabi Start indoors January 29 – February 15 5 weeks before
Swiss Chard Start indoors January 29 – February 15 5 weeks before
Arugula Direct sow February 5 – February 22 4 weeks before
Baby Salad Greens Direct sow February 5 – February 22 4 weeks before
Beets Direct sow February 5 – February 22 4 weeks before
Green Onions Direct sow February 5 – February 22 4 weeks before
Mustard Greens Direct sow February 5 – February 22 4 weeks before
Okra Start indoors February 5 – February 22 4 weeks before
Radishes Direct sow February 5 – February 22 4 weeks before
Turnips Direct sow February 5 – February 22 4 weeks before
Cabbage Set out February 12 – March 1 3 weeks before
Carrots Direct sow February 12 – March 1 3 weeks before
Collards Direct sow February 12 – March 1 3 weeks before
Collards Set out February 12 – March 1 3 weeks before
Cucumbers Start indoors February 12 – March 1 3 weeks before
Green Onions Set out February 12 – March 1 3 weeks before
Kale Direct sow February 12 – March 1 3 weeks before
Kale Set out February 12 – March 1 3 weeks before
Kohlrabi Direct sow February 12 – March 1 3 weeks before
Kohlrabi Set out February 12 – March 1 3 weeks before
Leaf Lettuce Direct sow February 12 – March 1 3 weeks before
Pumpkins Start indoors February 12 – March 1 3 weeks before
Summer Squash Start indoors February 12 – March 1 3 weeks before
Winter Squash Start indoors February 12 – March 1 3 weeks before
Zucchini Start indoors February 12 – March 1 3 weeks before
Bok Choy Direct sow February 19 – March 8 2 weeks before
Bok Choy Set out February 19 – March 8 2 weeks before
Broccoli Set out February 19 – March 8 2 weeks before
Cilantro Direct sow February 19 – March 8 2 weeks before
Leaf Lettuce Set out February 19 – March 8 2 weeks before
Swiss Chard Direct sow February 19 – March 8 2 weeks before
Swiss Chard Set out February 19 – March 8 2 weeks before
Dill Direct sow February 26 – March 15 1 week before
Bush Beans Direct sow March 12 – March 29 1 week after
Cucumbers Set out March 12 – March 29 1 week after
Pumpkins Direct sow March 12 – March 29 1 week after
Pumpkins Set out March 12 – March 29 1 week after
Summer Squash Direct sow March 12 – March 29 1 week after
Summer Squash Set out March 12 – March 29 1 week after
Sweet Corn Direct sow March 12 – March 29 1 week after
Tomatoes Set out March 12 – March 29 1 week after
Winter Squash Direct sow March 12 – March 29 1 week after
Winter Squash Set out March 12 – March 29 1 week after
Zucchini Direct sow March 12 – March 29 1 week after
Zucchini Set out March 12 – March 29 1 week after
Cucumbers Direct sow March 19 – April 5 2 weeks after
Okra Direct sow March 19 – April 5 2 weeks after
Okra Set out March 19 – April 5 2 weeks after
Peppers Set out March 19 – April 5 2 weeks after
Southern Peas Direct sow March 19 – April 5 2 weeks after
Sweet Potato Set out March 19 – April 5 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 Killeen-Temple, TX

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 54 come through the winter in zone 8b and only 46 in zone 9a. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
8b 24 54 of 74 11
9a 5 46 of 74 25

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 Killeen-Temple, 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 10 to be careful. Median March 5 – March 22 across 8 stations; February 7 is the optimistic end.
First fall freeze
Plan to October 25 to be careful. Median November 9 – November 23 across 8 stations; December 20 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 8 stations behind these numbers

The 8 NOAA stations serving Killeen-Temple, TX A relative sketch of where the stations sit, about 83 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. CAMERON, TX US (USC00411348)EVANT 1SSW, TX US (USC00413005)GATESVILLE, TX US (USC00413485)GRANGER DAM, TX US (USC00413686)KILLEEN, TX US (USC00414792)LAMPASAS, TX US (USC00415018)MCGREGOR, TX US (USC00415757)STILLHOUSE HOLLOW DAM, TX US (USC00418646) ~83 km north to south

All 8 NOAA stations whose normals this page quotes, spanning about 83 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
Cameron, TX USC00411348 March 6 November 23 261 days
Evant 1Ssw, TX USC00413005 March 15 November 18 247 days
Gatesville, TX USC00413485 March 19 November 9 236 days
Granger Dam, TX USC00413686 March 5 November 22 261 days
Killeen, TX USC00414792 March 14 November 17 247 days
Lampasas, TX USC00415018 March 22 November 12 238 days
Mcgregor, TX USC00415757 March 15 November 18 249 days
Stillhouse Hollow Dam, TX USC00418646 March 14 November 20 251 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 Killeen-Temple, 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
76501 9a Stillhouse Hollow Dam, TX 26.6 km
76502 8b Stillhouse Hollow Dam, TX 13.3 km
76504 8b Stillhouse Hollow Dam, TX 18.7 km
76511 9a Granger Dam, TX 12.9 km
76513 8b Stillhouse Hollow Dam, TX 3.3 km
76522 8b Lampasas, TX 26.3 km
76528 8b Gatesville, TX 7.5 km
76534 9a Granger Dam, TX 19.2 km
76539 8b Lampasas, TX 18.1 km
76541 8b Killeen, TX 6.5 km
76542 8b Killeen, TX 8.6 km
76543 8b Killeen, TX 8.0 km
76544 8b Gatesville, TX 9.4 km
76548 8b Killeen, TX 4.9 km
76549 8b Killeen, TX 14.5 km
76550 8b Lampasas, TX 7.9 km
76554 9a Stillhouse Hollow Dam, TX 16.4 km
76557 8b Mcgregor, TX 15.7 km
76559 8b Killeen, TX 7.7 km
76561 8b Mcgregor, TX 13.5 km
76566 8b Evant 1Ssw, TX 16.4 km
76569 9a Cameron, TX 25.8 km
76571 8b Stillhouse Hollow Dam, TX 12.2 km
76579 8b Mcgregor, TX 30.5 km
76596 8b Gatesville, TX 7.3 km
76597 8b Gatesville, TX 7.8 km
76598 8b Gatesville, TX 7.5 km
76599 8b Gatesville, TX 6.5 km
76853 8b Lampasas, TX 28.1 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€” 8b–9a 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