Frost Dates for Yeelirrie, WA
Elevation: 487 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.
August 29
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 8
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
September 9
First Fall Frost
June 1
Hard Freeze (−2°C)
Last Spring Hard Freeze
August 2
First Fall Hard Freeze
June 19
Growing Season
283 Days
August 29 to June 8
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
0°
10°
20°
30°
40°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 38° | 30° | 22° |
| February | 36° | 29° | 21° |
| March | 33° | 25° | 18° |
| April | 29° | 21° | 14° |
| May | 24° | 16° | 8° |
| June | 20° | 12° | 5° |
| July | 20° | 12° | 3° |
| August | 23° | 13° | 4° |
| September | 26° | 17° | 8° |
| October | 31° | 22° | 13° |
| November | 34° | 25° | 16° |
| December | 36° | 28° | 20° |
Precipitation
0 mm
10 mm
20 mm
30 mm
40 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 28 |
| February | 30 |
| March | 30 |
| April | 23 |
| May | 10 |
| June | 8 |
| July | 5 |
| August | 5 |
| September | 3 |
| October | 5 |
| November | 3 |
| December | 23 |
Sunrise / Sunset
Daylight
Longest: 13h 43m · Shortest: 10h 17m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 5:14 AM | 6:46 PM | 13h 33m |
| February | 5:32 AM | 6:28 PM | 12h 56m |
| March | 5:54 AM | 6:06 PM | 12h 12m |
| April | 6:20 AM | 5:40 PM | 11h 21m |
| May | 6:40 AM | 5:20 PM | 10h 39m |
| June | 6:51 AM | 5:09 PM | 10h 17m |
| July | 6:47 AM | 5:13 PM | 10h 26m |
| August | 6:29 AM | 5:31 PM | 11h 02m |
| September | 6:05 AM | 5:55 PM | 11h 51m |
| October | 5:40 AM | 6:20 PM | 12h 40m |
| November | 5:19 AM | 6:41 PM | 13h 23m |
| December | 5:09 AM | 6:51 PM | 13h 43m |
Nearby Stations
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