Frost Dates for Nullarbor, SA
Elevation: 64 m
Frost Dates
Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide.
July 27
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
June 16
30% Probability
Only 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
August 5
First Fall Frost
June 11
Growing Season
324 Days
July 27 to June 16
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: −1 to 2°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSk
Cold Semi-Arid (Steppe)
Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.
Temperature
5°
15°
25°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 28° | 22° | 16° |
| February | 28° | 22° | 16° |
| March | 27° | 21° | 14° |
| April | 25° | 19° | 12° |
| May | 22° | 15° | 9° |
| June | 19° | 13° | 6° |
| July | 18° | 12° | 5° |
| August | 20° | 13° | 6° |
| September | 23° | 15° | 8° |
| October | 25° | 18° | 11° |
| November | 26° | 19° | 13° |
| December | 27° | 21° | 15° |
Precipitation
0 mm
10 mm
20 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 13 |
| February | 13 |
| March | 5 |
| April | 18 |
| May | 15 |
| June | 13 |
| July | 18 |
| August | 13 |
| September | 8 |
| October | 5 |
| November | 13 |
| December | 18 |
Sunrise / Sunset
Daylight
Longest: 14h 03m · Shortest: 9h 57m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 5:05 AM | 6:55 PM | 13h 50m |
| February | 5:27 AM | 6:33 PM | 13h 06m |
| March | 5:53 AM | 6:07 PM | 12h 14m |
| April | 6:23 AM | 5:37 PM | 11h 13m |
| May | 6:48 AM | 5:12 PM | 10h 24m |
| June | 7:01 AM | 4:59 PM | 9h 58m |
| July | 6:56 AM | 5:04 PM | 10h 08m |
| August | 6:35 AM | 5:25 PM | 10h 51m |
| September | 6:05 AM | 5:55 PM | 11h 49m |
| October | 5:36 AM | 6:24 PM | 12h 47m |
| November | 5:11 AM | 6:49 PM | 13h 38m |
| December | 4:59 AM | 7:01 PM | 14h 02m |
Plan Your Garden with Planter
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