Frost Dates for Wyalong Post Office, NSW

Elevation: 245 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 20
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 7

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 28
First Fall Frost May 31
33.93°S, 147.24°E © OpenStreetMap

Growing Season

291 Days August 20 to June 7

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

Learn more

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.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January34°26°19°
February32°25°18°
March29°22°15°
April24°17°10°
May19°13°7°
June15°10°5°
July14°9°4°
August16°10°4°
September20°13°7°
October24°17°10°
November28°21°14°
December31°23°16°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January25
February36
March25
April10
May25
June46
July43
August28
September33
October33
November38
December41

Sunrise / Sunset

Daylight Longest: 14h 16m · Shortest: 9h 44m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January4:59 AM7:01 PM14h 01m
February5:23 AM6:37 PM13h 13m
March5:52 AM6:08 PM12h 15m
April6:26 AM5:34 PM11h 09m
May6:53 AM5:07 PM10h 14m
June7:07 AM4:53 PM9h 45m
July7:02 AM4:58 PM9h 57m
August6:38 AM5:22 PM10h 44m
September6:06 AM5:54 PM11h 48m
October5:34 AM6:26 PM12h 52m
November5:06 AM6:54 PM13h 48m
December4:53 AM7:07 PM14h 15m

Nearby Stations

West Wyalong Airport Aws, NSW September 6 - June 2 Quandialla Post Office, NSW September 13 - May 22 Grenfell (Quondong Rd), NSW September 3 - May 26 Forbes Airport Aws, NSW September 14 - May 19 Condobolin Airport Aws, NSW September 14 - May 24 Condobolin Ag Research Stn, NSW September 9 - May 28

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