Frost Dates for Watarrka, NT
Elevation: 614 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 31
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 13
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 11
First Fall Frost
June 6
Growing Season
317 Days
July 31 to June 13
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 9b
Avg. annual minimum: −4 to −1°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BWh
Hot Desert
Very hot and extremely dry with minimal rainfall. Irrigation is essential for any gardening. Heat-tolerant crops and desert-adapted plants thrive; shade structures help in peak summer.
Temperature
5°
15°
25°
35°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 38° | 31° | 24° |
| February | 37° | 30° | 23° |
| March | 35° | 28° | 21° |
| April | 31° | 24° | 17° |
| May | 25° | 18° | 11° |
| June | 21° | 14° | 7° |
| July | 22° | 14° | 6° |
| August | 24° | 17° | 8° |
| September | 30° | 22° | 13° |
| October | 33° | 25° | 17° |
| November | 35° | 27° | 20° |
| December | 36° | 29° | 22° |
Precipitation
0 mm
20 mm
40 mm
60 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 23 |
| February | 43 |
| March | 20 |
| April | 10 |
| May | 5 |
| June | 15 |
| July | 5 |
| August | 0 |
| September | 3 |
| October | 28 |
| November | 51 |
| December | 36 |
Sunrise / Sunset
Daylight
Longest: 13h 30m · Shortest: 10h 30m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 5:20 AM | 6:40 PM | 13h 21m |
| February | 5:36 AM | 6:24 PM | 12h 49m |
| March | 5:55 AM | 6:05 PM | 12h 10m |
| April | 6:17 AM | 5:43 PM | 11h 26m |
| May | 6:35 AM | 5:25 PM | 10h 49m |
| June | 6:45 AM | 5:15 PM | 10h 30m |
| July | 6:41 AM | 5:19 PM | 10h 38m |
| August | 6:25 AM | 5:35 PM | 11h 09m |
| September | 6:04 AM | 5:56 PM | 11h 52m |
| October | 5:42 AM | 6:18 PM | 12h 35m |
| November | 5:24 AM | 6:36 PM | 13h 12m |
| December | 5:15 AM | 6:45 PM | 13h 30m |
Nearby Stations
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