Frost Dates for ESASHI, Japan

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. April 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. November 22
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 8
First Fall Frost November 18

Hard Freeze (−2°C)

Last Spring Hard Freeze March 18
First Fall Hard Freeze December 2
41.87°N, 140.12°W © OpenStreetMap

Growing Season

233 Days April 3 to November 22

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 8b

Avg. annual minimum: −9 to −7°C

Learn more

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

Dfa Hot-Summer Continental

Hot summers and cold winters with year-round precipitation. Moderate growing season supports warm-season crops like tomatoes, peppers, and corn. Winter protection extends the harvest.

Köppen climate map

Temperature

-5° 5° 15° 25°
-2°
High: 0°C
Avg: -2°C
Low: -4°C
Jan
-1°
High: 0°C
Avg: -1°C
Low: -3°C
Feb
1°
High: 3°C
Avg: 1°C
Low: 0°C
Mar
5°
High: 8°C
Avg: 5°C
Low: 4°C
Apr
11°
High: 13°C
Avg: 11°C
Low: 9°C
May
16°
High: 18°C
Avg: 16°C
Low: 14°C
Jun
20°
High: 22°C
Avg: 20°C
Low: 19°C
Jul
22°
High: 24°C
Avg: 22°C
Low: 21°C
Aug
20°
High: 21°C
Avg: 20°C
Low: 18°C
Sep
13°
High: 15°C
Avg: 13°C
Low: 11°C
Oct
6°
High: 8°C
Avg: 6°C
Low: 4°C
Nov
0°
High: 2°C
Avg: 0°C
Low: -1°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm 150 mm 200 mm
84 mm
83.8 mm
Jan
74 mm
73.7 mm
Feb
81 mm
81.3 mm
Mar
74 mm
73.7 mm
Apr
102 mm
101.6 mm
May
89 mm
88.9 mm
Jun
147 mm
147.3 mm
Jul
178 mm
177.8 mm
Aug
155 mm
154.9 mm
Sep
124 mm
124.5 mm
Oct
112 mm
111.8 mm
Nov
102 mm
101.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14.5h15h15h13.5h12.5h11h9.5h9h
Jan: 7:22 AM – 4:38 PM · 9h 17m
Feb: 6:49 AM – 5:11 PM · 10h 22m
Mar: 6:10 AM – 5:50 PM · 11h 40m
Apr: 5:26 AM – 6:34 PM · 13h 08m
May: 4:49 AM – 7:11 PM · 14h 22m
Jun: 4:29 AM – 7:31 PM · 15h 02m
Jul: 4:37 AM – 7:23 PM · 14h 46m
Aug: 5:09 AM – 6:51 PM · 13h 42m
Sep: 5:52 AM – 6:08 PM · 12h 16m
Oct: 6:35 AM – 5:25 PM · 10h 50m
Nov: 7:13 AM – 4:47 PM · 9h 35m
Dec: 7:31 AM – 4:29 PM · 8h 58m
Daylight Longest: 15h 03m · Shortest: 8h 57m

Nearby Stations

HAKODATE, Japan April 8 - November 21 MURORAN, Japan April 16 - November 14 SUTTSU, Japan April 10 - November 17 MUTSU, Japan March 27 - November 29 KUTCHAN, Japan April 29 - November 4 AOMORI, Japan April 11 - November 21

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