Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 33033 — Homestead, FL

ZIP code 33033 (Homestead, Miami-Dade County) is in USDA zone 11a: the coldest winter night averages 40 to 45 °F.

Where ZIP 33033 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone11a40 to 45 °F
Coldest night4.4 to 7.2 °C
Last frostrare
First frostrare
2012 zone10b

Was 10b on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 11a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Homestead, FL…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates

A 32 °F frost doesn't happen here in most winters. At the nearest station (NOAA station Perrine 4w, FL — 7 miles away, elevation 10 ft) the median growing season is 365 days. When frost does come, it is a midwinter night or two; cover tender plants when a freeze is forecast.

Frost data: NOAA NCEI U.S. Climate Normals 1991–2020.

When spring arrived in 2026

In 2026, spring leaf-out near 33033 came on Jan 11 — about the same time as the 1991–2020 average (Jan 11).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 11a in Florida

518 plants native to the lower 48 states, recorded in Florida, and rated by the USDA to survive 40 °F or colder — the bottom of zone 11a. Each links to its USDA PLANTS profile.

Trees 72

Shrubs 134

Wildflowers & perennials 154

Grasses 138

Vines 12

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Homestead, FL.

Soil in Homestead, FL

The soil mapped at the center of ZIP 33033 is Biscayne — gravelly marly silt loam, very poorly drained.

TextureGravelly marly silt loama good balance for most vegetables
pH7.9alkaline; most vegetables like 6.0–7.0
DrainageVery poorly drainedconsider raised beds
Organic matter4%moderate
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classFarmland of unique importanceUSDA classification

Map unit: Biscayne gravelly marly silt loam, drained-Urban land complex, 0 to 1 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 33033; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Homestead, FL

Summer high90 °Faverage high, July
Winter low55 °Faverage low, January
Hot days81days a year at 90 °F or more
Freezing nights0nights a year at 32 °F or less
Growing degree days8,986base 50 °F — the season’s usable heat
Longest day13 h 44 mindaylight on June 21
Shortest day10 h 33 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb
Precipitation63.6 inper year, rain and melted snow

Average high and low, by month

40°50°60°70°80°90°100°January: average high 76 °F, low 55 °F 76°55° JanFebruary: average high 78 °F, low 57 °F 78°57° FebMarch: average high 80 °F, low 59 °F 80°59° MarApril: average high 84 °F, low 63 °F 84°63° AprMay: average high 86 °F, low 68 °F 86°68° MayJune: average high 89 °F, low 72 °F 89°72° JunJuly: average high 90 °F, low 73 °F 90°73° JulAugust: average high 90 °F, low 73 °F 90°73° AugSeptember: average high 89 °F, low 73 °F 89°73° SepOctober: average high 86 °F, low 69 °F 86°69° OctNovember: average high 81 °F, low 63 °F 81°63° NovDecember: average high 78 °F, low 58 °F 78°58° Dec

Precipitation by month inches

0″2″4″6″8″10″January: 1.96 in precipitation 2.0 JanFebruary: 2.55 in precipitation 2.5 FebMarch: 2.14 in precipitation 2.1 MarApril: 2.76 in precipitation 2.8 AprMay: 5.76 in precipitation 5.8 MayJune: 8.91 in precipitation 8.9 JunJuly: 8.09 in precipitation 8.1 JulAugust: 9.63 in precipitation 9.6 AugSeptember: 8.97 in precipitation 9.0 SepOctober: 7.00 in precipitation 7.0 OctNovember: 3.24 in precipitation 3.2 NovDecember: 2.63 in precipitation 2.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Perrine 4w, FL (7 mi away); precipitation: Homestead 3.0 Nw, FL (5 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

5 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

All 8 ZIP codes in Homestead → · Florida planting zones →

Questions about 33033

What planting zone is ZIP code 33033?

ZIP code 33033 (Homestead, FL) is in USDA hardiness zone 11a on the 2023 map: the coldest night of an average winter reaches 40 to 45 °F (4.4 to 7.2 °C).

How much rain and snow does 33033 get?

About 63.6 inches of precipitation a year (NOAA 1991–2020 normals, Homestead 3.0 Nw station).

How hot do summers get in Homestead, FL?

The average high peaks at 90 °F in July, with about 81 days a year at 90 °F or more.

What kind of soil does 33033 have?

The USDA soil survey maps Biscayne at the center of ZIP 33033: gravelly marly silt loam, very poorly drained, pH about 7.9 (alkaline).

Did spring come early in Homestead, FL in 2026?

Spring leaf-out near 33033 came on Jan 11 in 2026, about the same as the 1991–2020 average (Jan 11), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Homestead, FL?

Short-day onions: the longest day near 33033 is 13 h 44 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.

Did the zone for 33033 change?

Yes. The 2012 USDA map put 33033 in zone 10b; the 2023 map puts it in zone 11a. The newer map uses 1991–2020 data and more weather stations.