Frost Dates for MUTSU, 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. March 27
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 29
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 31
First Fall Frost November 23

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze March 13
First Fall Hard Freeze December 9
41.28°N, 141.22°W © OpenStreetMap

Growing Season

247 Days March 27 to November 29

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

Learn more

Temperature

20° 40° 60° 80°
31°
High: 33°
Avg: 31°
Low: 28°
Jan
31°
High: 33°
Avg: 31°
Low: 28°
Feb
35°
High: 38°
Avg: 35°
Low: 32°
Mar
42°
High: 46°
Avg: 42°
Low: 39°
Apr
51°
High: 55°
Avg: 51°
Low: 48°
May
59°
High: 62°
Avg: 59°
Low: 57°
Jun
67°
High: 69°
Avg: 67°
Low: 65°
Jul
71°
High: 74°
Avg: 71°
Low: 69°
Aug
68°
High: 70°
Avg: 68°
Low: 65°
Sep
57°
High: 60°
Avg: 57°
Low: 54°
Oct
44°
High: 48°
Avg: 44°
Low: 41°
Nov
35°
High: 38°
Avg: 35°
Low: 32°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6"
3.4"
3.40"
Jan
2.9"
2.90"
Feb
3.3"
3.30"
Mar
2.8"
2.80"
Apr
3.9"
3.90"
May
3.7"
3.70"
Jun
5.8"
5.80"
Jul
5.9"
5.90"
Aug
6.0"
6.00"
Sep
4.1"
4.10"
Oct
3.2"
3.20"
Nov
3.8"
3.80"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:20 AM – 4:40 PM · 9h 20m
Feb: 6:48 AM – 5:12 PM · 10h 24m
Mar: 6:10 AM – 5:50 PM · 11h 40m
Apr: 5:27 AM – 6:33 PM · 13h 07m
May: 4:50 AM – 7:10 PM · 14h 19m
Jun: 4:31 AM – 7:29 PM · 14h 58m
Jul: 4:39 AM – 7:21 PM · 14h 42m
Aug: 5:10 AM – 6:50 PM · 13h 40m
Sep: 5:52 AM – 6:08 PM · 12h 16m
Oct: 6:34 AM – 5:26 PM · 10h 52m
Nov: 7:11 AM – 4:49 PM · 9h 38m
Dec: 7:29 AM – 4:31 PM · 9h 02m
Daylight Longest: 14h 59m · Shortest: 9h 01m

Nearby Stations

AOMORI, Japan April 11 - November 21 MISAWA, Japan April 14 - November 17 HAKODATE, Japan April 8 - November 21 HACHINOHE, Japan April 11 - November 19 ESASHI, Japan April 3 - November 22 MURORAN, Japan April 16 - November 14

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview