Frost Dates for MISAWA, Japan

Elevation: 34 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 14
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 18
First Fall Frost November 12

Hard Freeze (−2°C)

Last Spring Hard Freeze April 1
First Fall Hard Freeze December 2
40.70°N, 141.37°W © OpenStreetMap

Growing Season

217 Days April 14 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.

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.

Temperature

-10° 10° 20° 30°
-2°
High: 1°C
Avg: -2°C
Low: -5°C
Jan
-2°
High: 1°C
Avg: -2°C
Low: -5°C
Feb
High: 6°C
Avg: 2°C
Low: -2°C
Mar
High: 12°C
Avg: 8°C
Low: 4°C
Apr
13°
High: 18°C
Avg: 13°C
Low: 9°C
May
17°
High: 21°C
Avg: 17°C
Low: 14°C
Jun
21°
High: 24°C
Avg: 21°C
Low: 18°C
Jul
22°
High: 26°C
Avg: 22°C
Low: 20°C
Aug
19°
High: 23°C
Avg: 19°C
Low: 16°C
Sep
13°
High: 17°C
Avg: 13°C
Low: 10°C
Oct
High: 10°C
Avg: 6°C
Low: 3°C
Nov
High: 3°C
Avg: 0°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
71 mm
71.1 mm
Jan
61 mm
61.0 mm
Feb
84 mm
83.8 mm
Mar
79 mm
78.7 mm
Apr
109 mm
109.2 mm
May
109 mm
109.2 mm
Jun
152 mm
152.4 mm
Jul
170 mm
170.2 mm
Aug
152 mm
152.4 mm
Sep
102 mm
101.6 mm
Oct
71 mm
71.1 mm
Nov
76 mm
76.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14.5h15h14.5h13.5h12.5h11h9.5h9h
Jan: 7:18 AM – 4:42 PM · 9h 24m
Feb: 6:47 AM – 5:13 PM · 10h 26m
Mar: 6:10 AM – 5:50 PM · 11h 41m
Apr: 5:27 AM – 6:33 PM · 13h 06m
May: 4:52 AM – 7:08 PM · 14h 16m
Jun: 4:33 AM – 7:27 PM · 14h 54m
Jul: 4:41 AM – 7:19 PM · 14h 39m
Aug: 5:11 AM – 6:49 PM · 13h 37m
Sep: 5:52 AM – 6:08 PM · 12h 15m
Oct: 6:33 AM – 5:27 PM · 10h 53m
Nov: 7:10 AM – 4:50 PM · 9h 41m
Dec: 7:27 AM – 4:33 PM · 9h 06m
Daylight Longest: 14h 55m · Shortest: 9h 05m

Nearby Stations

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