Frost Dates for SAIPAN MARSHALL ISLA, Northern Mariana Islands

Elevation: 155 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.

15.22°N, 145.75°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°
26°
High: 27°C
Avg: 26°C
Low: 24°C
Jan
25°
High: 26°C
Avg: 25°C
Low: 24°C
Feb
26°
High: 27°C
Avg: 26°C
Low: 24°C
Mar
26°
High: 28°C
Avg: 26°C
Low: 25°C
Apr
27°
High: 28°C
Avg: 27°C
Low: 25°C
May
27°
High: 28°C
Avg: 27°C
Low: 26°C
Jun
27°
High: 28°C
Avg: 27°C
Low: 25°C
Jul
26°
High: 28°C
Avg: 26°C
Low: 25°C
Aug
26°
High: 28°C
Avg: 26°C
Low: 25°C
Sep
26°
High: 28°C
Avg: 26°C
Low: 25°C
Oct
27°
High: 28°C
Avg: 27°C
Low: 25°C
Nov
26°
High: 27°C
Avg: 26°C
Low: 25°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 100 mm 200 mm 300 mm
71 mm
71.1 mm
Jan
53 mm
53.3 mm
Feb
38 mm
38.1 mm
Mar
56 mm
55.9 mm
Apr
81 mm
81.3 mm
May
112 mm
111.8 mm
Jun
221 mm
221.0 mm
Jul
325 mm
325.1 mm
Aug
300 mm
299.7 mm
Sep
297 mm
297.2 mm
Oct
135 mm
134.6 mm
Nov
76 mm
76.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h12.5h13h13h12.5h12h11.5h11.5h11h
Jan: 6:24 AM – 5:36 PM · 11h 11m
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 54m
Jul: 5:35 AM – 6:25 PM · 12h 49m
Aug: 5:45 AM – 6:15 PM · 12h 31m
Sep: 5:58 AM – 6:02 PM · 12h 05m
Oct: 6:11 AM – 5:49 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

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

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