Frost Dates for VIENTIANE, Laos

Elevation: 169 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.

17.98°N, 102.57°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.

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°
22°
High: 27°C
Avg: 22°C
Low: 17°C
Jan
24°
High: 30°C
Avg: 24°C
Low: 19°C
Feb
27°
High: 32°C
Avg: 27°C
Low: 22°C
Mar
29°
High: 34°C
Avg: 29°C
Low: 24°C
Apr
28°
High: 32°C
Avg: 28°C
Low: 25°C
May
27°
High: 31°C
Avg: 27°C
Low: 25°C
Jun
27°
High: 30°C
Avg: 27°C
Low: 24°C
Jul
26°
High: 30°C
Avg: 26°C
Low: 24°C
Aug
26°
High: 30°C
Avg: 26°C
Low: 24°C
Sep
26°
High: 29°C
Avg: 26°C
Low: 23°C
Oct
24°
High: 29°C
Avg: 24°C
Low: 20°C
Nov
22°
High: 27°C
Avg: 22°C
Low: 17°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 125 mm 250 mm 375 mm
3 mm
2.5 mm
Jan
0 mm
0.0 mm
Feb
36 mm
35.6 mm
Mar
81 mm
81.3 mm
Apr
257 mm
256.5 mm
May
310 mm
309.9 mm
Jun
376 mm
375.9 mm
Jul
409 mm
408.9 mm
Aug
310 mm
309.9 mm
Sep
99 mm
99.1 mm
Oct
15 mm
15.2 mm
Nov
3 mm
2.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11.5h12h12.5h13h13h13h12.5h12h11.5h11h11h
Jan: 6:29 AM – 5:31 PM · 11h 02m
Feb: 6:18 AM – 5:42 PM · 11h 25m
Mar: 6:04 AM – 5:56 PM · 11h 53m
Apr: 5:48 AM – 6:12 PM · 12h 25m
May: 5:35 AM – 6:25 PM · 12h 51m
Jun: 5:28 AM – 6:32 PM · 13h 04m
Jul: 5:31 AM – 6:29 PM · 12h 59m
Aug: 5:42 AM – 6:18 PM · 12h 37m
Sep: 5:57 AM – 6:03 PM · 12h 06m
Oct: 6:13 AM – 5:47 PM · 11h 35m
Nov: 6:26 AM – 5:34 PM · 11h 08m
Dec: 6:32 AM – 5:28 PM · 10h 56m
Daylight Longest: 13h 05m · Shortest: 10h 55m

Nearby Stations

UDON THANI, Thailand UDORN AB (USAF), Thailand LOEI, Thailand NAM PHONG, Thailand KHON KAEN, Thailand PHETCHABUN, Thailand

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