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

Planting zone for 00742 — Roosevelt Roads, PR

ZIP code 00742 (Roosevelt Roads, Ceiba County) is in USDA zone 13b: the coldest winter night averages 65 to 70 °F.

Where ZIP 00742 is

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.

Zone13b65 to 70 °F
Coldest night18.3 to 21.1 °C
Last frostrare
First frostrare
2012 zone—

The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 13b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Roosevelt Roads, PR…

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

Frost is rare or absent here: Roosevelt Roads, PR is in zone 13b, where the coldest night of a typical winter stays above freezing. Cool-season vegetables grow best from fall through spring; summer heat, not frost, is the limit.

Native plants for zone 13b in Puerto Rico

153 plants native to Puerto Rico, recorded in Puerto Rico, and rated by the USDA to survive 65 °F or colder — the bottom of zone 13b. Each links to its USDA PLANTS profile.

Trees 41

achiotillo52 ft · blooms early spring · high shade tolerance · to 40 °Fbastard redwood15 ft · to 40 °Fbulletwood100 ft · blooms summer · low shade tolerance · to 52 °Fbullwood100 ft · blooms summer · high shade tolerance · to 40 °Fcabbagebark tree90 ft · blooms summer · high shade tolerance · to 32 °Fcandletree115 ft · blooms early summer · medium shade tolerance · to 50 °F

Shrubs 46

American muskwood10 ft · blooms spring · to 40 °FAntilles calophyllum65 ft · blooms late spring · medium shade tolerance · to 36 °Fbastard stopper43 ft · blooms summer · high shade tolerance · to 40 °Fblack mangrove30 ft · blooms indeterminate · high shade tolerance · to 10 °Fbroadleaf caper33 ft · to 40 °Fbroomstick25 ft · blooms spring · medium shade tolerance · to 40 °F

Wildflowers & perennials 31

bayhops1 ft · blooms indeterminate · medium shade tolerance · to 17 °Fbroadleaf arrowhead5 ft · blooms late spring · high shade tolerance · to −33 °FCanadian horseweed5 ft · blooms indeterminate · high shade tolerance · to 52 °Fcinnamon fern5 ft · blooms spring · low shade tolerance · to −33 °Fclimbing dayflower1 ft · blooms summer · low shade tolerance · to 47 °Fcommon duckmeatblooms late summer · medium shade tolerance · to −38 °F

Grasses 34

American cupscale3 ft · blooms early summer · high shade tolerance · to −18 °Fbeaked spikerush3 ft · blooms late spring · high shade tolerance · to −28 °Fbroadleaf carpetgrass1 ft · blooms spring · high shade tolerance · to −3 °Fbroomsedge bluestem3 ft · blooms late spring · high shade tolerance · to −18 °Fbrownseed paspalum3 ft · blooms summer · medium shade tolerance · to 7 °Fbushy bluestem6 ft · blooms late summer · high shade tolerance · to −23 °F

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 Roosevelt Roads, PR.

Soil in Roosevelt Roads, PR

The soil mapped at the center of ZIP 00742 is Tidal swamp — variable, very poorly drained.

TextureVariabletop layer
pH7.0neutral; most vegetables like 6.0–7.0
DrainageVery poorly drainedconsider raised beds
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classNot prime farmlandUSDA classification

Map unit: Tidal swamp.

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 00742; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Roosevelt Roads, PR

Longest day13 h 13 mindaylight on June 21
Shortest day11 h 02 mindaylight on December 21
Onions to growShort-daysummer days stay under about 14 h 20 min, so long-day varieties won’t bulb

Daylight is calculated from latitude.

Nearby ZIP codes

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

0073513b
Ceiba, PR · 3 mi
0073813a
Fajardo, PR · 7 mi
0074013a
Puerto Real, PR · 7 mi
0071813a
Naguabo, PR · 8 mi
0074113a
Punta Santiago, PR · 10 mi
0077313a
Luquillo, PR · 10 mi
0074413a
Rio Blanco, PR · 11 mi
0072113a
Palmer, PR · 13 mi

Puerto Rico planting zones →

Questions about 00742

What planting zone is ZIP code 00742?

ZIP code 00742 (Roosevelt Roads, PR) is in USDA hardiness zone 13b on the 2023 map: the coldest night of an average winter reaches 65 to 70 °F (18.3 to 21.1 °C).

What kind of soil does 00742 have?

The USDA soil survey maps Tidal swamp at the center of ZIP 00742: variable, very poorly drained, pH about 7.0 (neutral).

What kind of onions grow in Roosevelt Roads, PR?

Short-day onions: the longest day near 00742 is 13 h 13 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.