Frost Dates for SAIPAN MARSHALL ISLANDS, Northern Mariana Islands

Elevation: 10 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.

15.12°N, 145.70°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: 28°C
Avg: 26°C
Low: 25°C
Jan
26°
High: 27°C
Avg: 26°C
Low: 25°C
Feb
27°
High: 28°C
Avg: 27°C
Low: 25°C
Mar
27°
High: 29°C
Avg: 27°C
Low: 26°C
Apr
28°
High: 29°C
Avg: 28°C
Low: 26°C
May
28°
High: 29°C
Avg: 28°C
Low: 27°C
Jun
28°
High: 29°C
Avg: 28°C
Low: 26°C
Jul
27°
High: 29°C
Avg: 27°C
Low: 26°C
Aug
27°
High: 29°C
Avg: 27°C
Low: 26°C
Sep
27°
High: 29°C
Avg: 27°C
Low: 26°C
Oct
27°
High: 29°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
74 mm
73.7 mm
Jan
51 mm
50.8 mm
Feb
28 mm
27.9 mm
Mar
58 mm
58.4 mm
Apr
76 mm
76.2 mm
May
119 mm
119.4 mm
Jun
218 mm
218.4 mm
Jul
328 mm
327.7 mm
Aug
292 mm
292.1 mm
Sep
300 mm
299.7 mm
Oct
135 mm
134.6 mm
Nov
81 mm
81.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h12.5h13h13h12.5h12h11.5h11.5h11h
Jan: 6:24 AM – 5:36 PM · 11h 12m
Feb: 6:15 AM – 5:45 PM · 11h 31m
Mar: 6:03 AM – 5:57 PM · 11h 54m
Apr: 5:50 AM – 6:10 PM · 12h 21m
May: 5:39 AM – 6:21 PM · 12h 42m
Jun: 5:33 AM – 6:27 PM · 12h 53m
Jul: 5:36 AM – 6:24 PM · 12h 49m
Aug: 5:45 AM – 6:15 PM · 12h 30m
Sep: 5:58 AM – 6:02 PM · 12h 05m
Oct: 6:10 AM – 5:50 PM · 11h 39m
Nov: 6:22 AM – 5:38 PM · 11h 17m
Dec: 6:27 AM – 5:33 PM · 11h 06m
Daylight Longest: 12h 54m · Shortest: 11h 06m

Nearby Stations

SAIPAN INTL AP, Northern Mariana Islands SAIPAN LORAN, Northern Mariana Islands SAIPAN #2, Northern Mariana Islands CAPITOL HILL 1, Northern Mariana Islands SAIPAN MARSHALL ISLA, Northern Mariana Islands ROTA AP, Northern Mariana Islands

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