Frost Dates for ULLEUNGDO, South Korea

Elevation: 150 m

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. March 7
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. December 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost March 14
First Fall Frost December 9

Hard Freeze (−2°C)

Last Spring Hard Freeze February 10
First Fall Hard Freeze December 16
37.48°N, 130.90°W © OpenStreetMap

Growing Season

281 Days March 7 to December 13

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 9a

Avg. annual minimum: −7 to −4°C

Learn more

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

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

0° 10° 20° 30°
3°
High: 4°C
Avg: 3°C
Low: 1°C
Jan
4°
High: 5°C
Avg: 4°C
Low: 2°C
Feb
6°
High: 8°C
Avg: 6°C
Low: 4°C
Mar
11°
High: 12°C
Avg: 11°C
Low: 9°C
Apr
15°
High: 16°C
Avg: 15°C
Low: 13°C
May
19°
High: 20°C
Avg: 19°C
Low: 18°C
Jun
22°
High: 23°C
Avg: 22°C
Low: 21°C
Jul
24°
High: 25°C
Avg: 24°C
Low: 23°C
Aug
21°
High: 22°C
Avg: 21°C
Low: 19°C
Sep
16°
High: 18°C
Avg: 16°C
Low: 15°C
Oct
11°
High: 12°C
Avg: 11°C
Low: 9°C
Nov
5°
High: 7°C
Avg: 5°C
Low: 4°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm
94 mm
94.0 mm
Jan
69 mm
68.6 mm
Feb
66 mm
66.0 mm
Mar
69 mm
68.6 mm
Apr
76 mm
76.2 mm
May
79 mm
78.7 mm
Jun
140 mm
139.7 mm
Jul
145 mm
144.8 mm
Aug
122 mm
121.9 mm
Sep
74 mm
73.7 mm
Oct
74 mm
73.7 mm
Nov
99 mm
99.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14h14.5h14.5h13.5h12h11h10h9.5h
Jan: 7:09 AM – 4:51 PM · 9h 41m
Feb: 6:42 AM – 5:18 PM · 10h 37m
Mar: 6:09 AM – 5:51 PM · 11h 43m
Apr: 5:31 AM – 6:29 PM · 12h 58m
May: 4:59 AM – 7:01 PM · 14h 01m
Jun: 4:43 AM – 7:17 PM · 14h 34m
Jul: 4:50 AM – 7:10 PM · 14h 21m
Aug: 5:17 AM – 6:43 PM · 13h 27m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:30 AM – 5:30 PM · 11h 00m
Nov: 7:02 AM – 4:58 PM · 9h 56m
Dec: 7:17 AM – 4:43 PM · 9h 25m
Daylight Longest: 14h 35m · Shortest: 9h 25m

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