Frost Dates for ONAHAMA, 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 5
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 19
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 11
First Fall Frost December 15
36.95°N, 140.90°W © OpenStreetMap

Growing Season

289 Days March 5 to December 19

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

Learn more

Temperature

30° 50° 70°
40°
High: 45°
Avg: 40°
Low: 36°
Jan
40°
High: 46°
Avg: 40°
Low: 35°
Feb
45°
High: 51°
Avg: 45°
Low: 39°
Mar
53°
High: 59°
Avg: 53°
Low: 47°
Apr
61°
High: 66°
Avg: 61°
Low: 56°
May
67°
High: 71°
Avg: 67°
Low: 63°
Jun
73°
High: 77°
Avg: 73°
Low: 69°
Jul
76°
High: 80°
Avg: 76°
Low: 72°
Aug
71°
High: 75°
Avg: 71°
Low: 67°
Sep
62°
High: 67°
Avg: 62°
Low: 58°
Oct
53°
High: 59°
Avg: 53°
Low: 49°
Nov
44°
High: 50°
Avg: 44°
Low: 40°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 6" 7.6"
2.6"
2.60"
Jan
2.6"
2.60"
Feb
4.4"
4.40"
Mar
4.9"
4.90"
Apr
5.3"
5.30"
May
5.7"
5.70"
Jun
7.3"
7.30"
Jul
5.8"
5.80"
Aug
7.6"
7.60"
Sep
7.2"
7.20"
Oct
3.7"
3.70"
Nov
2.5"
2.50"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h13h12h11h10h9h
Jan: 7:08 AM – 4:52 PM · 9h 44m
Feb: 6:41 AM – 5:19 PM · 10h 38m
Mar: 6:08 AM – 5:52 PM · 11h 43m
Apr: 5:31 AM – 6:29 PM · 12h 57m
May: 5:01 AM – 6:59 PM · 13h 59m
Jun: 4:44 AM – 7:16 PM · 14h 31m
Jul: 4:51 AM – 7:09 PM · 14h 18m
Aug: 5:17 AM – 6:43 PM · 13h 25m
Sep: 5:53 AM – 6:07 PM · 12h 13m
Oct: 6:29 AM – 5:31 PM · 11h 02m
Nov: 7:01 AM – 4:59 PM · 9h 59m
Dec: 7:16 AM – 4:44 PM · 9h 29m
Daylight Longest: 14h 32m · Shortest: 9h 28m

Nearby Stations

FUKUSHIMA ARPT, Japan April 8 - November 18 SHIRAKAWA, Japan April 7 - November 19 MITO, JapanMarch 11 - December 16 UTSUNOMIYA, Japan April 4 - November 24 WAKAMATSU, Japan April 10 - November 26 NIKKO, JapanApril 30 - October 31

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