Frost Dates for HUMACAO 2 SSE, Puerto Rico

Elevation: 18 m

Frost Dates

This location never reaches freezing temperatures, so you can plant year-round!

In tropical and subtropical climates, the main challenge isn’t frost — it’s heat and humidity. Learn more about gardening in tropical climates.

18.13°N, -65.82°W © OpenStreetMap

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 13b

Avg. annual minimum: 18 to 21°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Af Tropical Rainforest

Hot and wet year-round with no dry season. Ideal for tropical crops like bananas, mangoes, and cocoa. Gardening is possible all year, but high humidity can increase disease pressure.

Temperature

20° 25° 30°
24°
High: 26°C
Avg: 24°C
Low: 22°C
Jan
24°
High: 26°C
Avg: 24°C
Low: 22°C
Feb
24°
High: 27°C
Avg: 24°C
Low: 22°C
Mar
25°
High: 27°C
Avg: 25°C
Low: 23°C
Apr
26°
High: 28°C
Avg: 26°C
Low: 24°C
May
26°
High: 29°C
Avg: 26°C
Low: 25°C
Jun
27°
High: 29°C
Avg: 27°C
Low: 25°C
Jul
27°
High: 29°C
Avg: 27°C
Low: 25°C
Aug
27°
High: 29°C
Avg: 27°C
Low: 25°C
Sep
26°
High: 29°C
Avg: 26°C
Low: 24°C
Oct
25°
High: 28°C
Avg: 25°C
Low: 24°C
Nov
25°
High: 27°C
Avg: 25°C
Low: 23°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm 200 mm
69 mm
68.6 mm
Jan
61 mm
61.0 mm
Feb
64 mm
63.5 mm
Mar
97 mm
96.5 mm
Apr
157 mm
157.5 mm
May
97 mm
96.5 mm
Jun
124 mm
124.5 mm
Jul
140 mm
139.7 mm
Aug
180 mm
180.3 mm
Sep
173 mm
172.7 mm
Oct
142 mm
142.2 mm
Nov
81 mm
81.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h13h13h13h12.5h12h11.5h11h11h
Jan: 6:29 AM – 5:31 PM · 11h 01m
Feb: 6:18 AM – 5:42 PM · 11h 25m
Mar: 6:04 AM – 5:56 PM · 11h 53m
Apr: 5:48 AM – 6:12 PM · 12h 25m
May: 5:34 AM – 6:26 PM · 12h 51m
Jun: 5:28 AM – 6:32 PM · 13h 05m
Jul: 5:30 AM – 6:30 PM · 12h 59m
Aug: 5:42 AM – 6:18 PM · 12h 37m
Sep: 5:57 AM – 6:03 PM · 12h 06m
Oct: 6:13 AM – 5:47 PM · 11h 35m
Nov: 6:26 AM – 5:34 PM · 11h 08m
Dec: 6:32 AM – 5:28 PM · 10h 55m
Daylight Longest: 13h 05m · Shortest: 10h 55m

Nearby Stations

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