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

Planting zone for 00694 — Vega Baja, PR

ZIP code 00694 (Vega Baja, Vega Baja County) is in USDA zone 13a: the coldest winter night averages 60 to 65 °F.

Where ZIP 00694 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.

Zone13a60 to 65 °F
Coldest night15.6 to 18.3 °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 13a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Vega Baja, 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: Vega Baja, PR is in zone 13a, 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 13a in Puerto Rico

153 plants native to Puerto Rico, recorded in Puerto Rico, and rated by the USDA to survive 60 °F or colder — the bottom of zone 13a. 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 Vega Baja, PR.

Soil in Vega Baja, PR

The soil mapped at the center of ZIP 00694 is Jobos — sandy loam, moderately well drained.

TextureSandy loamdrains and warms fast; dries out and needs more feeding
pH5.3strongly acidic; most vegetables like 6.0–7.0
DrainageModerately well drainednatural drainage class
Organic matter2.5%moderate
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Jobos sandy loam, 2 to 12 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 00694; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Vega Baja, PR

Longest day13 h 14 mindaylight on June 21
Shortest day11 h 01 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

All 8 nearest ZIP codes share zone 13a.

0069313a
Vega Baja, PR · 4 mi
0069213a
Vega Alta, PR · 6 mi
0067413a
Manati, PR · 7 mi
0064613a
Dorado, PR · 8 mi
0095113a
Toa Baja, PR · 9 mi
0095013a
Toa Baja, PR · 10 mi
0061713a
Barceloneta, PR · 11 mi
0095413a
Toa Alta, PR · 12 mi

All 2 ZIP codes in Vega Baja → · Puerto Rico planting zones →

Questions about 00694

What planting zone is ZIP code 00694?

ZIP code 00694 (Vega Baja, PR) is in USDA hardiness zone 13a on the 2023 map: the coldest night of an average winter reaches 60 to 65 °F (15.6 to 18.3 °C).

What kind of soil does 00694 have?

The USDA soil survey maps Jobos at the center of ZIP 00694: sandy loam, moderately well drained, pH about 5.3 (strongly acidic).

What kind of onions grow in Vega Baja, PR?

Short-day onions: the longest day near 00694 is 13 h 14 min, so summer days stay under about 14 h 20 min, so long-day varieties won’t bulb.