Koh Samui, Surat Thani, Thailand
Frost Dates for Koh Samui, Surat Thani, Thailand: Last and First Frost
Koh Samui, Surat Thani, Thailand had no night below 32°F in any of the last 20 years, so frost is very rare there.
- Last spring frost
- —
- First fall frost
- —
- Frost-free season
- —
- Average, last spring to first fall frost
- Hardiness zone (estimate)
- 13b
- Coldest night averages 69°F (20°C)
Frost in the next 7 days
No forecast night below 32°F (0°C) this week.
Frost here means a daily low below 32°F (0°C), measured 2 m above the ground, across 20 complete years of Open-Meteo archive data (CC BY 4.0). Ground frost can still form on clear, calm nights a few degrees warmer. The hardiness zone uses the USDA method (the average of each year's coldest night) on that same data; it is an estimate, not the official USDA map.
When is the last frost in Koh Samui, Surat Thani, Thailand?
Koh Samui, Surat Thani, Thailand had no night below 32°F in any of the last 20 years, so frost is very rare there.
What hardiness zone is Koh Samui, Surat Thani, Thailand?
About zone 13b by the USDA method: the coldest night of the year has averaged 69°F over the last 20 years. This is our estimate from weather-archive data, not an official zone map.