GreenlyLast and first frost dates in Mayagüez
Puerto Rico
Mayagüez had no frost in 2016–2025, so crops are planted by warmth and rain rather than by frost dates.
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| Last spring frost | none in ten years |
|---|---|
| First autumn frost | none 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 Mayagüez
The day the top 7 cm of soil first averages each temperature over a week, median of 2016–2025 (ERA5 via Open-Meteo).
| Soil | Date |
|---|---|
| 5 °C | already in the first week of January |
| 10 °C | already in the first week of January |
| 15 °C | already in the first week of January |
| 18 °C | already in the first week of January |
Frost dates near Mayagüez
| City | Distance | Last spring frost | First autumn frost |
|---|---|---|---|
| Arecibo | 54 km | — | — |
| Ponce | 60 km | — | — |
| San Juan (Puerto Rico) | 112 km | — | — |
| Higüey | 172 km | — | — |
| La Romana | 195 km | — | — |
Seeds, seedlings and markets in Mayagüez
Within 15 km of Mayagüez OpenStreetMap lists 3 markets (collected 28 October 2026). The nearest market to the city centre is Plaza de Mercado de Mayagüez, 0 km away.
- Plaza de Mercado de Mayagüez — market
Calle Pablo Casals, 00682 Mayagüez · 0 km - Plaza del Mercado de Añasco Alfonso Vélez Iturrino "El Fúa" — market
Calle Victoria, 00610 Añasco · 9 km - Plaza del Mercado Lolita Montalvo Cordero — market
Calle Dr. Salvador Carbonell, 00623 Cabo Rojo · 12 km
Places: © OpenStreetMap contributors, ODbL.
Mayagüez: weather for the next 7 days
Forecast by Open-Meteo. Nights at or below 0 °C are marked as frost.
Weather in Mayagüez by month
Average weather in Mayagüez over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: January–December (29.2–31.7 °C). Months that average 30 °C or more by day: May–October (30.6–31.7 °C). No month averages below 0 °C at night; the coldest nights, in February, average 21.6 °C. About 1130 mm of rain falls in a year, on 233 days; September is the wettest month (156 mm) and January the driest (31 mm).
| Month | Day, °C | Night, °C | Rain, mm | Rainy days |
|---|---|---|---|---|
| January | 29.2 | 21.8 | 31 | 12 |
| February | 29.3 | 21.6 | 53 | 13 |
| March | 29.4 | 21.6 | 69 | 18 |
| April | 29.7 | 22.1 | 108 | 21 |
| May | 30.6 | 23 | 115 | 24 |
| June | 31.3 | 23.9 | 97 | 22 |
| July | 31.7 | 24.4 | 112 | 23 |
| August | 31.6 | 24.6 | 116 | 22 |
| September | 31.5 | 24.6 | 156 | 23 |
| October | 31 | 24.1 | 123 | 22 |
| November | 29.9 | 23.3 | 110 | 20 |
| December | 29.6 | 22.4 | 40 | 13 |
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).
