Frost Dates for SEOUL ROK K-14, South Korea

Elevation: 9 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 30
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. November 10
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 April 3
First Fall Frost November 6

Hard Freeze (−2°C)

Last Spring Hard Freeze March 20
First Fall Hard Freeze November 18
37.55°N, 126.80°W © OpenStreetMap

Growing Season

225 Days March 30 to November 10

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 7b

Avg. annual minimum: −15 to −12°C

Learn more

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

Dwa Hot-Summer Continental (Dry Winter)

Hot, wet summers and cold, dry winters. Monsoon influence brings most rain in summer. Good for warm-season crops during the rainy season; winters are harsh but dry.

Köppen climate map

Temperature

-10° 0° 10° 20° 30°
-3°
High: 1°C
Avg: -3°C
Low: -7°C
Jan
0°
High: 4°C
Avg: 0°C
Low: -5°C
Feb
4°
High: 10°C
Avg: 4°C
Low: 0°C
Mar
11°
High: 16°C
Avg: 11°C
Low: 6°C
Apr
16°
High: 21°C
Avg: 16°C
Low: 12°C
May
21°
High: 25°C
Avg: 21°C
Low: 17°C
Jun
24°
High: 27°C
Avg: 24°C
Low: 22°C
Jul
25°
High: 28°C
Avg: 25°C
Low: 22°C
Aug
20°
High: 24°C
Avg: 20°C
Low: 17°C
Sep
14°
High: 18°C
Avg: 14°C
Low: 10°C
Oct
6°
High: 11°C
Avg: 6°C
Low: 2°C
Nov
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 100 mm 200 mm 300 mm
5 mm
5.1 mm
Jan
15 mm
15.2 mm
Feb
23 mm
22.9 mm
Mar
61 mm
61.0 mm
Apr
91 mm
91.4 mm
May
132 mm
132.1 mm
Jun
302 mm
302.3 mm
Jul
257 mm
256.5 mm
Aug
117 mm
116.8 mm
Sep
46 mm
45.7 mm
Oct
43 mm
43.2 mm
Nov
10 mm
10.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14h14.5h14.5h13.5h12h11h10h9.5h
Jan: 7:10 AM – 4:50 PM · 9h 41m
Feb: 6:42 AM – 5:18 PM · 10h 36m
Mar: 6:09 AM – 5:51 PM · 11h 43m
Apr: 5:31 AM – 6:29 PM · 12h 59m
May: 4:59 AM – 7:01 PM · 14h 01m
Jun: 4:43 AM – 7:17 PM · 14h 35m
Jul: 4:49 AM – 7:11 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 36m · Shortest: 9h 24m

Nearby Stations

YEO I DO K-16, South Korea March 31 - November 10 INCHEON, South Korea March 26 - November 15 UIJONGBU CAMP RED CL, South Korea April 1 - November 8 SUWON ROK K-13, South Korea March 31 - November 9 OSAN K 55, South Korea March 29 - November 13 CAMP HUMPHREYS, South Korea March 27 - November 15

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