Frost Dates for ROI ET, Thailand

Elevation: 141 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.

16.05°N, 103.68°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 12b

Avg. annual minimum: 13 to 16°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.

Köppen climate map

Temperature

15° 20° 25° 30° 35°
24°
High: 30°C
Avg: 24°C
Low: 18°C
Jan
26°
High: 32°C
Avg: 26°C
Low: 20°C
Feb
28°
High: 34°C
Avg: 28°C
Low: 23°C
Mar
30°
High: 35°C
Avg: 30°C
Low: 25°C
Apr
29°
High: 33°C
Avg: 29°C
Low: 25°C
May
28°
High: 32°C
Avg: 28°C
Low: 25°C
Jun
28°
High: 31°C
Avg: 28°C
Low: 25°C
Jul
27°
High: 31°C
Avg: 27°C
Low: 24°C
Aug
26°
High: 30°C
Avg: 26°C
Low: 24°C
Sep
26°
High: 30°C
Avg: 26°C
Low: 22°C
Oct
25°
High: 30°C
Avg: 25°C
Low: 21°C
Nov
23°
High: 29°C
Avg: 23°C
Low: 18°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 75 mm 150 mm 225 mm
0 mm
0.0 mm
Jan
3 mm
2.5 mm
Feb
38 mm
38.1 mm
Mar
76 mm
76.2 mm
Apr
185 mm
185.4 mm
May
165 mm
165.1 mm
Jun
213 mm
213.4 mm
Jul
246 mm
246.4 mm
Aug
257 mm
256.5 mm
Sep
102 mm
101.6 mm
Oct
15 mm
15.2 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h12.5h13h13h12.5h12h11.5h11h11h
Jan: 6:26 AM – 5:34 PM · 11h 09m
Feb: 6:16 AM – 5:44 PM · 11h 29m
Mar: 6:03 AM – 5:57 PM · 11h 54m
Apr: 5:49 AM – 6:11 PM · 12h 22m
May: 5:38 AM – 6:22 PM · 12h 45m
Jun: 5:32 AM – 6:28 PM · 12h 57m
Jul: 5:34 AM – 6:26 PM · 12h 52m
Aug: 5:44 AM – 6:16 PM · 12h 32m
Sep: 5:57 AM – 6:03 PM · 12h 05m
Oct: 6:11 AM – 5:49 PM · 11h 38m
Nov: 6:23 AM – 5:37 PM · 11h 14m
Dec: 6:29 AM – 5:31 PM · 11h 03m
Daylight Longest: 12h 57m · Shortest: 11h 03m

Nearby Stations

NAM PHONG, Thailand KHON KAEN, Thailand MUKDAHAN, Thailand SAVANNAKHET L-39, Laos SAKON NAKHON, Thailand UBON RATCHATHANI, Thailand

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