Frost Dates for SHIMOJISHIMA, Japan
Frost Dates
This location never reaches freezing temperatures, so you can plant year-round!
In tropical and subtropical climates, the main challenge isn’t frost — it’s heat and humidity. Learn more about gardening in tropical climates.
USDA Hardiness Zone
Hardiness 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 12b
Avg. annual minimum: 13 to 16°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Af
Tropical Rainforest
Hot and wet year-round with no dry season. Ideal for tropical crops like bananas, mangoes, and cocoa. Gardening is possible all year, but high humidity can increase disease pressure.
Temperature
15°
20°
25°
30°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 20° | 19° | 18° |
| February | 20° | 19° | 19° |
| March | 22° | 21° | 20° |
| April | 24° | 23° | 22° |
| May | 26° | 25° | 24° |
| June | 28° | 27° | 27° |
| July | 29° | 28° | 28° |
| August | 29° | 28° | 28° |
| September | 28° | 27° | 27° |
| October | 26° | 26° | 25° |
| November | 24° | 24° | 23° |
| December | 22° | 21° | 20° |
Precipitation
0 mm
75 mm
150 mm
225 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 132 |
| February | 109 |
| March | 119 |
| April | 137 |
| May | 180 |
| June | 168 |
| July | 140 |
| August | 213 |
| September | 188 |
| October | 132 |
| November | 122 |
| December | 130 |
Sunrise / Sunset
Daylight
Longest: 13h 33m · Shortest: 10h 27m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:41 AM | 5:19 PM | 10h 37m |
| February | 6:25 AM | 5:35 PM | 11h 10m |
| March | 6:05 AM | 5:55 PM | 11h 50m |
| April | 5:42 AM | 6:18 PM | 12h 35m |
| May | 5:24 AM | 6:36 PM | 13h 12m |
| June | 5:14 AM | 6:46 PM | 13h 32m |
| July | 5:18 AM | 6:42 PM | 13h 24m |
| August | 5:34 AM | 6:26 PM | 12h 52m |
| September | 5:56 AM | 6:04 PM | 12h 08m |
| October | 6:18 AM | 5:42 PM | 11h 24m |
| November | 6:37 AM | 5:23 PM | 10h 46m |
| December | 6:46 AM | 5:14 PM | 10h 28m |
Plan Your Garden with Planter
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