Frost Dates for Haleakala Rs 338, HI
Elevation: 2122 m
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 10a
Avg. annual minimum: 30 to 35°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Csb
Warm-Summer Mediterranean
Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.
Temperature
40°
50°
60°
70°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 61° | 53° | 44° |
| February | 60° | 51° | 43° |
| March | 60° | 51° | 43° |
| April | 61° | 52° | 44° |
| May | 63° | 55° | 46° |
| June | 66° | 57° | 48° |
| July | 66° | 57° | 49° |
| August | 66° | 58° | 49° |
| September | 65° | 56° | 48° |
| October | 64° | 56° | 48° |
| November | 63° | 55° | 47° |
| December | 61° | 53° | 45° |
Precipitation
0"
2"
4"
5.9"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 5.9 |
| February | 5.7 |
| March | 5.0 |
| April | 3.0 |
| May | 2.4 |
| June | 1.7 |
| July | 2.2 |
| August | 2.0 |
| September | 2.1 |
| October | 2.5 |
| November | 3.5 |
| December | 4.3 |
Sunrise / Sunset
Daylight
Hawaii Time (HST)
Longest: 13h 16m · Shortest: 10h 44m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:08 AM | 6:00 PM | 10h 52m |
| February | 7:00 AM | 6:19 PM | 11h 19m |
| March | 6:39 AM | 6:30 PM | 11h 51m |
| April | 6:11 AM | 6:40 PM | 12h 29m |
| May | 5:52 AM | 6:51 PM | 12h 59m |
| June | 5:48 AM | 7:03 PM | 13h 15m |
| July | 5:56 AM | 7:05 PM | 13h 09m |
| August | 6:08 AM | 6:51 PM | 12h 43m |
| September | 6:16 AM | 6:23 PM | 12h 07m |
| October | 6:25 AM | 5:55 PM | 11h 31m |
| November | 6:40 AM | 5:40 PM | 10h 59m |
| December | 6:58 AM | 5:43 PM | 10h 45m |
Nearby Stations
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