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Season 2026

For seasonally relevant information and management options for primary industries across Western Australia.

Young wheat

Latest updates and advice

  • For the south west land division, the seasonal climate outlook for spring, September to November 2026 indicates below median rainfall and higher temperatures. For the remainder of the state, spring rainfall outlook is for wetter-than-normal with warmer temperatures.
  • Explore DPIRD’s rainfall, soil water and seasonal climate tools to understand the outlook for your location.
  • Tune in to the latest Grains Convo podcast episode on Weathering the finish – WA’ seasonal outlook with Dr Meredith Guthrie.
  • All growers need to be vigilant with mouse management including monitoring paddocks and bait as appropriate, ensuring compliance in the coming months with bait withholding periods for both grazing and harvest. 
  • Monitor livestock during lambing, watching closely for hypothermia, mismothering and metabolic diseases such as pregnancy toxaemia and hypocalcaemia.
Sheep grazing under a storm
Sheep grazing under a storm

Climate outlook

  • Year to date rainfall since January has been above average in the Kimberley and northern parts of the Gascoyne. The remainder of the Gascoyne, along with the Pilbara have experienced  average to very much below average rainfall. For the South West Land Division rainfall has been variable, and whilst some places have received sufficient rain throughout the growing season, the majority of the region has received lower than average rainfall.
  • Conditions in the Pacific Ocean indicates that the El Niño in the Pacific Ocean may persist until at least autumn 2027. There is a potential of a positive Indian Ocean Dipole developing during October.
  • September conditions have been variable, with rainfall influenced by individual frontal systems, troughs and associated moisture transport. From October to December, above-average rainfall is expected across much of WA, while temperatures are also expected to remain above average. Note, however, that in many areas this period is climatologically dry, so the increase may be modest in absolute terms.
  • Check out the latest edition of the Seasonal Climate Outlook newsletter for the South West Land Division (SWLD).
  • Use the Rainfall to date tool to visualise cumulative rainfall from the start of the grain growing season and inform decision making.

Recent rainfall and potential yield maps (2026 season)

Updated maps provide a snapshot of seasonal conditions across the South West Land Division, including rainfall totals, how this season compares to historical records (rainfall decile), and potential yield (French and Schultz) for wheat.

Flock of sheep
Department research sheep flock

Livestock

  • Contact your local DPIRD field vet to report unusual disease signs, abnormal behaviour or unexpected deaths in your livestock.
  • Many areas of the Wheatbelt have received much lower-than-average rainfall for the growing season, resulting in low dam levels and reduced pasture production. Formulate or re-visit feed and water budgets, along with your cashflow budget, and put plans in place ahead of time to manage stock numbers, grain/pellet and hay availability, and water availability for the summer/autumn ahead.
  • Be aware of the symptoms of Annual Ryegrass Toxicity (ARGT). It is important that purchased cereal and meadow hay is tested for ARGT.
  • See the latest StockedUp newsletter for a range of seasonal production advice and management tips.

Animal welfare

Crops

  • Check your nearest weather station for heat stress events. Maximums above ~30°C or daily averages above ~15°C can stress crops during flowering and grain fill and decrease yield. Every degree above 15°C average can reduce yield by 3–5%.
  • Continue to check for frost events and inspect crops for damage if events occur. Refer to our Frost page for resources and the Grains Convo episode with frost expert Dr Brenton Leske.  
  • For information to identify and manage crop pests and diseases throughout the season refer to PestFacts WA cropping resources and the Shield Your Yield series of Grains Convo podcasts.
  • For the areas with low yield potentials or frosted crops, start identifying seed paddocks for next season that have quality seed, low weed and disease burdens, and good seed weight.
  • If you have short or patchy crops prepare your harvester to reduce harvest losses. Refer to Harvesting short and patchy crops for advice.

Soils, land and water

  • Ground cover is currently sufficient to prevent erosion across the majority of the South West Land Division. Seasonal conditions and grazing pressure through spring will influence ground cover going into summer.
  • Low yielding and short crop paddocks will require careful management to maintain sufficient ground cover after harvest. Maintain at least 50% ground cover, regardless of soil type, to provide wind erosion protection through to the start of next season. Retain stubbles and manage grazing pressure on these paddocks. Refer to Managing stubble for wind erosion control
  • Protect pasture ground cover through grazing and land management decisions. Do not graze pastures to a residual Feed on Offer (FOO) below 600-700 kg DM/ha. Refer to Pastures from Space for current and historical FOO and pasture growth rates for your property.

Season 2026 – information for pastoralists

Latest updates and advice
  • Seasonal conditions vary considerably across the pastoral region. While some areas have received useful rainfall, other areas remain dry or have received below-average rainfall. With hotter and drier conditions approaching, now is the time to assess available pasture, ground cover, livestock conditions and water supplies, and make early management decisions where necessary. 
  • Where sufficient food and/or water requirements cannot be met, management decisions should be made early. Livestock should be moved to where feed and water is sufficient, or they should be sold or humanely destroyed. Read more on What are my animal welfare responsibilities?

Reduce risk of overgrazing and soil erosion

Livestock water requirements

  • Water is a critical component in livestock productivity and welfare. Water failure in extreme heat can become critical faster than declining feed. Check:
    • bore reliability
    • tanks/troughs (water infrastructure)
    • backup supply
    • pumping capacity
    • available water will meet peak summer demand.
  • To help manage and budget your stock water, visit the Water for livestock page.
  • Managing livestock numbers in a dry season where feed, water and finances are limited, removing less productive animals as soon as possible is a good option. This will free up feed for more productive animals and help preserve ground cover and perennial vegetation. Prioritise breeders where appropriate. View the Holding or selling breeding cattle in the rangelands factsheet for more information.
  • Read more on body condition score, heifer management and breeder management in the Breeder and heifer management for rangeland cattle factsheet.

Feeding requirements

  • Assess available forage and livestock demand across the whole grazing area, including areas around permanent waters. Where utilisation is high or pasture condition is declining, reduce grazing pressure early.
  • Supplementary feeding does not remove the need to adjust stock number where available forage and land conditions cannot support them.

The following resources are from other Australian states. While some information is tailored for the particular state, the fundamentals are applicable to Western Australia.

If buying in hay, be aware of the risk of Annual Ryegrass Toxicity (ARGT). Ask for ARGT test results when purchasing cereal or meadow hay and monitor livestock for symptoms.

Transporting livestock resources

Support

Funding and support services

Support services are available to assist rural people in stressful situations, these include: 

More information can be found on WA's rural support services directory.

View the rural support services directory

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