Frost Dates for SUTTSU, Japan

Elevation: 63 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. April 10
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 17
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 17
First Fall Frost November 13

Hard Freeze (−2°C)

Last Spring Hard Freeze March 23
First Fall Hard Freeze November 26
42.80°N, 140.22°W © OpenStreetMap

Growing Season

221 Days April 10 to November 17

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 8a

Avg. annual minimum: −12 to −9°C

Learn more

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

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-5° 5° 15° 25°
-3°
High: -2°C
Avg: -3°C
Low: -5°C
Jan
-3°
High: -1°C
Avg: -3°C
Low: -5°C
Feb
0°
High: 2°C
Avg: 0°C
Low: -2°C
Mar
4°
High: 7°C
Avg: 4°C
Low: 2°C
Apr
10°
High: 13°C
Avg: 10°C
Low: 7°C
May
15°
High: 18°C
Avg: 15°C
Low: 13°C
Jun
19°
High: 22°C
Avg: 19°C
Low: 17°C
Jul
21°
High: 23°C
Avg: 21°C
Low: 19°C
Aug
18°
High: 20°C
Avg: 18°C
Low: 16°C
Sep
12°
High: 14°C
Avg: 12°C
Low: 10°C
Oct
5°
High: 7°C
Avg: 5°C
Low: 3°C
Nov
-1°
High: 1°C
Avg: -1°C
Low: -2°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
117 mm
116.8 mm
Jan
102 mm
101.6 mm
Feb
89 mm
88.9 mm
Mar
76 mm
76.2 mm
Apr
91 mm
91.4 mm
May
81 mm
81.3 mm
Jun
135 mm
134.6 mm
Jul
185 mm
185.4 mm
Aug
160 mm
160.0 mm
Sep
137 mm
137.2 mm
Oct
135 mm
134.6 mm
Nov
147 mm
147.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10.5h11.5h13h14.5h15h15h14h12.5h11h9.5h9h
Jan: 7:25 AM – 4:35 PM · 9h 11m
Feb: 6:51 AM – 5:09 PM · 10h 19m
Mar: 6:10 AM – 5:50 PM · 11h 39m
Apr: 5:25 AM – 6:35 PM · 13h 11m
May: 4:47 AM – 7:13 PM · 14h 27m
Jun: 4:26 AM – 7:34 PM · 15h 08m
Jul: 4:34 AM – 7:26 PM · 14h 51m
Aug: 5:07 AM – 6:53 PM · 13h 45m
Sep: 5:52 AM – 6:08 PM · 12h 16m
Oct: 6:36 AM – 5:24 PM · 10h 48m
Nov: 7:15 AM – 4:45 PM · 9h 30m
Dec: 7:34 AM – 4:26 PM · 8h 52m
Daylight Longest: 15h 09m · Shortest: 8h 51m

Nearby Stations

KUTCHAN, Japan April 29 - November 4 OTARU, Japan April 14 - November 16 MURORAN, Japan April 16 - November 14 SAPPORO, Japan April 23 - November 12 ESASHI, Japan April 3 - November 22 TOMAKOMAI, Japan April 15 - November 18

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