Frost Dates for INCHEON, South Korea

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 26
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 15
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 29
First Fall Frost November 11

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze March 15
First Fall Hard Freeze November 23
37.47°N, 126.63°W © OpenStreetMap

Growing Season

234 Days March 26 to November 15

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

Learn more

Temperature

20° 40° 60° 80°
28°
High: 35°
Avg: 28°
Low: 21°
Jan
32°
High: 39°
Avg: 32°
Low: 25°
Feb
40°
High: 48°
Avg: 40°
Low: 33°
Mar
51°
High: 58°
Avg: 51°
Low: 44°
Apr
60°
High: 68°
Avg: 60°
Low: 54°
May
69°
High: 75°
Avg: 69°
Low: 64°
Jun
75°
High: 80°
Avg: 75°
Low: 71°
Jul
77°
High: 82°
Avg: 77°
Low: 73°
Aug
69°
High: 76°
Avg: 69°
Low: 64°
Sep
58°
High: 65°
Avg: 58°
Low: 51°
Oct
45°
High: 51°
Avg: 45°
Low: 38°
Nov
32°
High: 38°
Avg: 32°
Low: 25°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 3" 6" 9" 11.7"
0.2"
0.20"
Jan
0.6"
0.60"
Feb
1.0"
1.00"
Mar
2.4"
2.40"
Apr
3.6"
3.60"
May
5.2"
5.20"
Jun
11.7"
11.70"
Jul
9.9"
9.90"
Aug
4.6"
4.60"
Sep
1.8"
1.80"
Oct
1.7"
1.70"
Nov
0.4"
0.40"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h13h12h11h10h9h
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: 4:60 AM – 7:00 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 57m
Dec: 7:17 AM – 4:43 PM · 9h 26m
Daylight Longest: 14h 35m · Shortest: 9h 25m

Nearby Stations

SEOUL ROK K-14, South Korea March 30 - November 10 YEO I DO K-16, South Korea March 31 - November 10 SUWON ROK K-13, South Korea March 31 - November 9 UIJONGBU CAMP RED CL, South Korea April 1 - November 8 OSAN K 55, South Korea March 29 - November 13 CAMP HUMPHREYS, South Korea March 27 - November 15

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