Frost Dates for CIDRA 1 E, Puerto Rico

Elevation: 423 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.

18.18°N, -66.15°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 13a

Avg. annual minimum: 16 to 18°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

15° 20° 25° 30°
22°
High: 25°C
Avg: 22°C
Low: 19°C
Jan
22°
High: 26°C
Avg: 22°C
Low: 19°C
Feb
22°
High: 26°C
Avg: 22°C
Low: 19°C
Mar
23°
High: 27°C
Avg: 23°C
Low: 20°C
Apr
24°
High: 27°C
Avg: 24°C
Low: 21°C
May
25°
High: 28°C
Avg: 25°C
Low: 22°C
Jun
25°
High: 28°C
Avg: 25°C
Low: 22°C
Jul
25°
High: 28°C
Avg: 25°C
Low: 22°C
Aug
25°
High: 28°C
Avg: 25°C
Low: 22°C
Sep
24°
High: 27°C
Avg: 24°C
Low: 22°C
Oct
23°
High: 26°C
Avg: 23°C
Low: 21°C
Nov
22°
High: 25°C
Avg: 22°C
Low: 20°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm
33 mm
33.0 mm
Jan
33 mm
33.0 mm
Feb
56 mm
55.9 mm
Mar
91 mm
91.4 mm
Apr
130 mm
129.5 mm
May
81 mm
81.3 mm
Jun
79 mm
78.7 mm
Jul
107 mm
106.7 mm
Aug
147 mm
147.3 mm
Sep
122 mm
121.9 mm
Oct
107 mm
106.7 mm
Nov
43 mm
43.2 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 24m
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: 5:27 AM – 6:33 PM · 13h 05m
Jul: 5:30 AM – 6:30 PM · 12h 60m
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: 6:33 AM – 5:27 PM · 10h 55m
Daylight Longest: 13h 06m · Shortest: 10h 54m

Nearby Stations

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