Frost Dates for GUAM INTL AP, Guam

Elevation: 79 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.

13.48°N, 144.80°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.

Köppen climate map

Temperature

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

Precipitation

0 mm 100 mm 200 mm 300 mm
81 mm
81.3 mm
Jan
66 mm
66.0 mm
Feb
46 mm
45.7 mm
Mar
79 mm
78.7 mm
Apr
91 mm
91.4 mm
May
142 mm
142.2 mm
Jun
290 mm
289.6 mm
Jul
373 mm
373.4 mm
Aug
345 mm
345.4 mm
Sep
297 mm
297.2 mm
Oct
178 mm
177.8 mm
Nov
102 mm
101.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11.5h11.5h12h12.5h12.5h13h12.5h12.5h12h11.5h11.5h11h
Jan: 6:21 AM – 5:39 PM · 11h 17m
Feb: 6:13 AM – 5:47 PM · 11h 34m
Mar: 6:03 AM – 5:57 PM · 11h 55m
Apr: 5:51 AM – 6:09 PM · 12h 18m
May: 5:41 AM – 6:19 PM · 12h 37m
Jun: 5:36 AM – 6:24 PM · 12h 47m
Jul: 5:38 AM – 6:22 PM · 12h 43m
Aug: 5:47 AM – 6:13 PM · 12h 27m
Sep: 5:58 AM – 6:02 PM · 12h 04m
Oct: 6:09 AM – 5:51 PM · 11h 41m
Nov: 6:19 AM – 5:41 PM · 11h 22m
Dec: 6:24 AM – 5:36 PM · 11h 13m
Daylight Longest: 12h 48m · Shortest: 11h 12m

Nearby Stations

FENA FLTR PLT GUAM, Guam GUAM MARSHALL ISLAND, Guam ANDERSEN AFB GUAM, Guam ROTA AP, Northern Mariana Islands

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