Frost Dates for Sibolga/Pinangsori, Indonesia

Elevation: 3 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.

1.55°N, 98.88°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

20° 25° 30° 35°
27°
High: 32°C
Avg: 27°C
Low: 22°C
Jan
27°
High: 32°C
Avg: 27°C
Low: 22°C
Feb
27°
High: 32°C
Avg: 27°C
Low: 22°C
Mar
27°
High: 32°C
Avg: 27°C
Low: 22°C
Apr
27°
High: 32°C
Avg: 27°C
Low: 22°C
May
27°
High: 32°C
Avg: 27°C
Low: 22°C
Jun
27°
High: 32°C
Avg: 27°C
Low: 21°C
Jul
27°
High: 32°C
Avg: 27°C
Low: 21°C
Aug
27°
High: 31°C
Avg: 27°C
Low: 22°C
Sep
27°
High: 31°C
Avg: 27°C
Low: 22°C
Oct
27°
High: 31°C
Avg: 27°C
Low: 22°C
Nov
27°
High: 31°C
Avg: 27°C
Low: 22°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 100 mm 200 mm 300 mm
206 mm
205.7 mm
Jan
132 mm
132.1 mm
Feb
257 mm
256.5 mm
Mar
155 mm
154.9 mm
Apr
137 mm
137.2 mm
May
84 mm
83.8 mm
Jun
140 mm
139.7 mm
Jul
343 mm
342.9 mm
Aug
178 mm
177.8 mm
Sep
234 mm
233.7 mm
Oct
333 mm
332.7 mm
Nov
216 mm
215.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec12h12h12h12h12h12h12h12h12h12h12h12h
Jan: 6:02 AM – 5:58 PM · 11h 55m
Feb: 6:01 AM – 5:59 PM · 11h 57m
Mar: 6:00 AM – 5:60 PM · 11h 59m
Apr: 5:59 AM – 6:01 PM · 12h 02m
May: 5:58 AM – 6:02 PM · 12h 04m
Jun: 5:57 AM – 6:03 PM · 12h 05m
Jul: 5:58 AM – 6:02 PM · 12h 05m
Aug: 5:58 AM – 6:02 PM · 12h 03m
Sep: 5:60 AM – 6:00 PM · 12h 00m
Oct: 6:01 AM – 5:59 PM · 11h 58m
Nov: 6:02 AM – 5:58 PM · 11h 56m
Dec: 6:03 AM – 5:57 PM · 11h 55m
Daylight Longest: 12h 05m · Shortest: 11h 55m

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