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

Planting zone for Aguadilla, PR

Aguadilla, PR is in USDA zone 13a across its 3 ZIP codes.

Aguadilla on the zone map

Outlined: its 1 ZIP code areas · 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
ZIP codes3
Last frostrare
First frostrare
Growing seasonall year

13a 3 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

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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: Aguadilla, 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

Shrubs 46

Wildflowers & perennials 31

Grasses 34

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 Aguadilla, PR.

Climate in Aguadilla, 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.

ZIP codes in Aguadilla

Puerto Rico planting zones →

Questions about Aguadilla

What planting zone is Aguadilla, PR?

Aguadilla, PR is in USDA hardiness zone 13a on the 2023 map (13a: 60 to 65 °F).

What kind of onions grow in Aguadilla, PR?

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