Frost Dates for CHIANG RAI, Thailand

Elevation: 400 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.

19.88°N, 99.83°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 11b

Avg. annual minimum: 7 to 10°C

Learn more

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

Aw Tropical Savanna (Dry Winter)

Hot year-round with distinct wet and dry seasons. The dry winter allows for seasonal planting. Drought-tolerant crops do well in the dry season; the wet season supports lush growth.

Temperature

10° 20° 30°
21°
High: 27°C
Avg: 21°C
Low: 15°C
Jan
23°
High: 30°C
Avg: 23°C
Low: 16°C
Feb
26°
High: 33°C
Avg: 26°C
Low: 19°C
Mar
28°
High: 33°C
Avg: 28°C
Low: 22°C
Apr
27°
High: 31°C
Avg: 27°C
Low: 23°C
May
27°
High: 30°C
Avg: 27°C
Low: 24°C
Jun
26°
High: 30°C
Avg: 26°C
Low: 23°C
Jul
26°
High: 29°C
Avg: 26°C
Low: 23°C
Aug
25°
High: 29°C
Avg: 25°C
Low: 23°C
Sep
25°
High: 28°C
Avg: 25°C
Low: 21°C
Oct
23°
High: 27°C
Avg: 23°C
Low: 18°C
Nov
20°
High: 25°C
Avg: 20°C
Low: 15°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 100 mm 200 mm 300 mm 400 mm
15 mm
15.2 mm
Jan
3 mm
2.5 mm
Feb
41 mm
40.6 mm
Mar
114 mm
114.3 mm
Apr
279 mm
279.4 mm
May
287 mm
287.0 mm
Jun
384 mm
383.5 mm
Jul
384 mm
383.5 mm
Aug
277 mm
276.9 mm
Sep
142 mm
142.2 mm
Oct
51 mm
50.8 mm
Nov
23 mm
22.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h13h13h13h12.5h12h11.5h11h11h
Jan: 6:32 AM – 5:28 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 12m · Shortest: 10h 48m

Nearby Stations

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview