Greenly Garden

Last and first frost dates in Ponce

Puerto Rico

Ponce had no frost in 2016–2025, so crops are planted by warmth and rain rather than by frost dates.

Last spring frostnone in ten years
First autumn frostnone in ten years

Median of 2016–2025 for the 25 km grid cell of the city: the last day at or below 0 °C in spring and the first in autumn (ERA5 reanalysis via Open-Meteo). In a cold year a frost can come a week or two later — Greenly warns 48 hours ahead.

There is no frost season here: crops are planted by warmth and rain rather than by frost dates.

When the soil warms up in Ponce

The day the top 7 cm of soil first averages each temperature over a week, median of 2016–2025 (ERA5 via Open-Meteo).

SoilDate
5 °Calready in the first week of January
10 °Calready in the first week of January
15 °Calready in the first week of January
18 °Calready in the first week of January

Frost dates near Ponce

CityDistanceLast spring frostFirst autumn frost
Arecibo52 km——
Mayagüez60 km——
San Juan (Puerto Rico)73 km——
Higüey232 km——
La Romana253 km——

Seeds, seedlings and markets in Ponce

Within 15 km of Ponce OpenStreetMap lists 1 garden centre and 1 market (collected 28 October 2026). The nearest garden centre to the city centre is El Vivero de Don Teddy, 5 km away.

Places: © OpenStreetMap contributors, ODbL.

Weather in Ponce by month

Average weather in Ponce over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: January–December (29–31.9 °C). Months that average 30 °C or more by day: May–October (30–31.9 °C). No month averages below 0 °C at night; the coldest nights, in January, average 21.9 °C. About 930 mm of rain falls in a year, on 183 days; September is the wettest month (200 mm) and January the driest (21 mm).

MonthDay, °CNight, °CRain, mmRainy days
January2921.9218
February29.122429
March29.1224113
April29.422.76516
May30.1246718
June31.124.85214
July31.925.27616
August31.725.210518
September30.824.920022
October3024.412722
November29.423.610517
December29.222.52910

Average of the daily highs and lows, rain per month and days with at least 1 mm (ERA5 via Open-Meteo, the same grid cell as the frost dates).