Frost Dates for IIZUKA, Japan

Elevation: 49 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 3
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 20
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 10
First Fall Frost December 15
33.65°N, 130.70°W © OpenStreetMap

Growing Season

292 Days March 3 to December 20

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 9b

Avg. annual minimum: −4 to −1°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°
5°
High: 8°C
Avg: 5°C
Low: 2°C
Jan
6°
High: 10°C
Avg: 6°C
Low: 3°C
Feb
9°
High: 13°C
Avg: 9°C
Low: 5°C
Mar
14°
High: 19°C
Avg: 14°C
Low: 10°C
Apr
19°
High: 23°C
Avg: 19°C
Low: 15°C
May
22°
High: 26°C
Avg: 22°C
Low: 19°C
Jun
26°
High: 30°C
Avg: 26°C
Low: 23°C
Jul
27°
High: 31°C
Avg: 27°C
Low: 24°C
Aug
23°
High: 27°C
Avg: 23°C
Low: 20°C
Sep
18°
High: 22°C
Avg: 18°C
Low: 15°C
Oct
12°
High: 16°C
Avg: 12°C
Low: 9°C
Nov
7°
High: 11°C
Avg: 7°C
Low: 4°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 75 mm 150 mm 225 mm
66 mm
66.0 mm
Jan
76 mm
76.2 mm
Feb
109 mm
109.2 mm
Mar
124 mm
124.5 mm
Apr
137 mm
137.2 mm
May
269 mm
269.2 mm
Jun
246 mm
246.4 mm
Jul
147 mm
147.3 mm
Aug
168 mm
167.6 mm
Sep
91 mm
91.4 mm
Oct
74 mm
73.7 mm
Nov
61 mm
61.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h11.5h13h13.5h14h14h13.5h12h11h10h10h
Jan: 7:00 AM – 4:60 PM · 9h 60m
Feb: 6:36 AM – 5:24 PM · 10h 48m
Mar: 6:08 AM – 5:52 PM · 11h 45m
Apr: 5:35 AM – 6:25 PM · 12h 51m
May: 5:08 AM – 6:52 PM · 13h 45m
Jun: 4:53 AM – 7:07 PM · 14h 13m
Jul: 4:59 AM – 7:01 PM · 14h 02m
Aug: 5:22 AM – 6:38 PM · 13h 15m
Sep: 5:54 AM – 6:06 PM · 12h 12m
Oct: 6:26 AM – 5:34 PM · 11h 08m
Nov: 6:53 AM – 5:07 PM · 10h 13m
Dec: 7:07 AM – 4:53 PM · 9h 46m
Daylight Longest: 14h 14m · Shortest: 9h 46m

Nearby Stations

BRADY, Japan February 26 - December 23 FUKUOKA, Japan February 23 - December 23 ASHIYA, Japan YUKUHASHI, Japan February 25 - December 22 SHIMONOSEKI, Japan HITA, JapanMarch 16 - December 7

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