Frost Dates for HAIKOU, China

Elevation: 40 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.

20.00°N, 110.25°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 12a

Avg. annual minimum: 10 to 13°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Am Tropical Monsoon

Hot year-round with a short dry season offset by heavy monsoon rains. Similar to rainforest climates but with a more pronounced wet season. Great for tropical fruit and rice.

Temperature

15° 20° 25° 30° 35°
19°
High: 21°C
Avg: 19°C
Low: 17°C
Jan
20°
High: 22°C
Avg: 20°C
Low: 18°C
Feb
23°
High: 25°C
Avg: 23°C
Low: 20°C
Mar
25°
High: 28°C
Avg: 25°C
Low: 23°C
Apr
27°
High: 30°C
Avg: 27°C
Low: 25°C
May
29°
High: 31°C
Avg: 29°C
Low: 27°C
Jun
29°
High: 31°C
Avg: 29°C
Low: 27°C
Jul
28°
High: 30°C
Avg: 28°C
Low: 26°C
Aug
27°
High: 29°C
Avg: 27°C
Low: 25°C
Sep
25°
High: 27°C
Avg: 25°C
Low: 24°C
Oct
23°
High: 25°C
Avg: 23°C
Low: 22°C
Nov
20°
High: 21°C
Avg: 20°C
Low: 18°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 75 mm 150 mm 225 mm
20 mm
20.3 mm
Jan
28 mm
27.9 mm
Feb
25 mm
25.4 mm
Mar
74 mm
73.7 mm
Apr
132 mm
132.1 mm
May
163 mm
162.6 mm
Jun
175 mm
175.3 mm
Jul
241 mm
241.3 mm
Aug
216 mm
215.9 mm
Sep
157 mm
157.5 mm
Oct
51 mm
50.8 mm
Nov
25 mm
25.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h13h13h13h12.5h12h11.5h11h11h
Jan: 6:33 AM – 5:27 PM · 10h 55m
Feb: 6:20 AM – 5:40 PM · 11h 21m
Mar: 6:04 AM – 5:56 PM · 11h 52m
Apr: 5:46 AM – 6:14 PM · 12h 28m
May: 5:32 AM – 6:28 PM · 12h 57m
Jun: 5:24 AM – 6:36 PM · 13h 12m
Jul: 5:27 AM – 6:33 PM · 13h 06m
Aug: 5:40 AM – 6:20 PM · 12h 41m
Sep: 5:57 AM – 6:03 PM · 12h 06m
Oct: 6:14 AM – 5:46 PM · 11h 32m
Nov: 6:29 AM – 5:31 PM · 11h 02m
Dec: 6:36 AM – 5:24 PM · 10h 48m
Daylight Longest: 13h 13m · Shortest: 10h 47m

Nearby Stations

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