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Place guide

Planting zones in Lakeland-Winter Haven, FL

This metro spans USDA zones 9b to 10a, so there is no single zone for Lakeland-Winter Haven, FL and anyone who gives you one is rounding. 74% of its ZIP codes are zone 10a; the rest are not.

USDA zones 9b–10a 2 zones across 38 ZIP codes
ZIP codes 38 38 have a NOAA station within range
Weather stations 10 NOAA 1991–2020 normals, across 1,798 sq mi

Your ZIP code

Get the exact answer for your address

Everything above describes Lakeland-Winter Haven, FL as a whole. Hardiness zones and freeze dates are published per ZIP code, so yours is exact — 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.

What you can sow in Lakeland-Winter Haven, FL now

14 of 32 crops that every one of the 10 NOAA stations serving this metro area agrees still has time to mature — with a week in hand, so this holds until the page is next rebuilt.

The freeze dates here cross the new year, so no single range describes them and none is quoted. Each ZIP code's own station is cited in the lookup above.

A further 16 crops depend on where in Lakeland-Winter Haven, FL you are — its stations disagree about them. The ZIP lookup above settles it for one address.

The growing season at one or more of this metro area's stations crosses 1 January, so a one-year bar would have to start the season after it ended. No chart is drawn rather than a misleading one.

Which zone you are in depends where you are

Lakeland-Winter Haven, FL covers 2 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 74% in zone 10a and wrong for the other 26%. Here is the actual split.

Zone ZIP codes Share  
10a 28 74%
9b 10 26%

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

No freeze range is shown for Lakeland-Winter Haven, FL, because the freeze window here crosses New Year, so an earliest-to-latest range would be arithmetic on dates that do not sit in order. The tools below still answer for individual ZIP codes here, and will say what applies.

Your growing season

NOAA publishes a growing-season length for each station, and across the 10 stations serving Lakeland-Winter Haven, FL it runs 332–365 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 90–93 °F , at or above the 90 °F point where cool-season crops bolt and tomato and pepper pollen fails — so midsummer sowings of lettuce and its relatives are worth holding here. Summer rain over the same months runs 21.3–26.6" across those 10 stations, against the rough inch a week — about 13 inches over the same 92 days — that a vegetable garden is usually reckoned to want. At the middle station that is covered, so watering in Lakeland-Winter Haven, FL 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 92 °F summer afternoon drying the soil faster than a cool one.

What survives the winter changes across Lakeland-Winter Haven, FL

Of 74 perennial fruits, nuts, berries, vegetables and herbs, 40 come through the winter in zone 9b and only 25 in zone 10a. That is a different garden at each end of the same metro.

Zone ZIPs Survive Fail for being too warm
9b 10 40 of 74 32
10a 28 25 of 74 49

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.

At least one station here freezes across the new year, which puts the two ends of a spread on opposite sides of the calendar. Drawing it would produce a bar spanning almost the whole year and meaning nothing, so none is drawn.

The 10 stations behind these numbers

The 10 NOAA stations serving Lakeland-Winter Haven, FL A relative sketch of where the stations sit, about 96 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. AVON PARK 2 W, FL US (USC00080369)BARTOW 1SE, FL US (USC00080478)CLERMONT 9 S, FL US (USC00081641)KENANSVILLE, FL US (USC00084500)KISSIMMEE 2, FL US (USC00084625)LAKELAND 2, FL US (USC00084802)MTN LAKE, FL US (USC00085973)SAINT LEO, FL US (USC00087851)WINTER HAVEN GILBERT AP, FL US (USW00012876)WINTER HAVEN, FL US (USC00089707) ~96 km north to south

All 10 NOAA stations whose normals this page quotes, spanning about 96 km north to south. Every one is named with its identifier in the station list below — 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 — the table below gives it per ZIP code rather than this page averaging it.

Station NOAA ID Last spring freeze First fall freeze Season
Avon Park 2 W, FL USC00080369 January 28 January 8 343 days
Bartow 1Se, FL USC00080478 January 24 January 7 352 days
Clermont 9 S, FL USC00081641 January 29 January 11 349 days
Kenansville, FL USC00084500 January 26 January 10 354 days
Kissimmee 2, FL USC00084625 January 28 January 6 342 days
Lakeland 2, FL USC00084802 January 26 January 9 349 days
Mtn Lake, FL USC00085973 February 4 January 4 332 days
Saint Leo, FL USC00087851 January 31 January 8 336 days
Winter Haven Gilbert AP, FL USW00012876 January 15 January 10 365 days
Winter Haven, FL USC00089707 January 16 January 9 365 days

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

Every ZIP code in Lakeland-Winter Haven, FL

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 — 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
33801 10a Lakeland 2, FL 12.2 km
33803 10a Lakeland 2, FL 7.9 km
33805 10a Lakeland 2, FL 14.9 km
33809 9b Lakeland 2, FL 24.1 km
33810 9b Lakeland 2, FL 15.5 km
33811 9b Lakeland 2, FL 1.5 km
33812 10a Bartow 1Se, FL 11.3 km
33813 10a Lakeland 2, FL 10.0 km
33815 9b Lakeland 2, FL 5.7 km
33823 10a Winter Haven Gilbert AP, FL 6.4 km
33827 10a Mtn Lake, FL 15.6 km
33830 10a Bartow 1Se, FL 2.1 km
33835 10a Bartow 1Se, FL 17.6 km
33837 10a Kissimmee 2, FL 18.5 km
33838 10a Mtn Lake, FL 8.9 km
33839 10a Winter Haven, FL 5.1 km
33841 10a Bartow 1Se, FL 17.6 km
33843 10a Avon Park 2 W, FL 15.3 km
33844 10a Winter Haven, FL 16.3 km
33847 10a Bartow 1Se, FL 9.3 km
33849 9b Saint Leo, FL 22.5 km
33850 10a Winter Haven Gilbert AP, FL 7.3 km
33851 10a Winter Haven, FL 11.0 km
33853 9b Mtn Lake, FL 4.3 km
33854 9b Mtn Lake, FL 20.7 km
33855 9b Avon Park 2 W, FL 27.3 km
33858 10a Kissimmee 2, FL 13.6 km
33859 10a Mtn Lake, FL 6.5 km
33860 10a Bartow 1Se, FL 18.6 km
33867 9b Kenansville, FL 18.5 km
33868 10a Clermont 9 S, FL 24.5 km
33877 10a Mtn Lake, FL 5.5 km
33880 10a Winter Haven, FL 5.0 km
33881 10a Winter Haven, FL 5.0 km
33884 10a Winter Haven, FL 6.2 km
33897 10a Clermont 9 S, FL 19.3 km
33898 9b Kenansville, FL 26.9 km
34759 10a Kissimmee 2, FL 19.2 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 — 9b–10a — so the same plants are in and out of range across them. The freeze dates and the spring calendar are their own.

Gardening in Florida — zones 8b– 11b covers the whole state: how its 1,008 ZIP codes divide between 7 hardiness zones, and the freeze dates across every NOAA station in it.

Other metro areas in FL:

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 — 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.

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