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Season 2026

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

Farmers in crop with sheep

Latest updates and advice

  • The seasonal climate outlook for May to July 2026 shows support for climate drivers indicating neutral rainfall for most of the southern rangelands, with the south-west agricultural region neutral to drier.
  • Check out the new Grains Convo podcast which includes episodes that deliver practical, no fuss conversations from DPIRD experts – connecting research with real world application.
  • Reports of high mouse activity in WA’s agricultural regions mean growers should closely monitor paddocks and consider using registered bait where activity is high. 
  • Be aware of the symptoms of Annual Ryegrass Toxicity (ARGT). It is important that purchased cereal and meadow hay is tested for ARGT.
  • If you still have stock grazing lupin stubbles, be alert for signs of lupinosis after rainfall.
paddock with sheep and grey clouds in background

Climate outlook

  • Rainfall has been below average throughout April for the majority of the state with patchy falls near Carnarvon, parts of the Pilbara and Esperance, with larger falls in parts of the Goldfields. Check out the recent rainfall maps.
  • The seasonal climate outlook for May to July 2026 shows support for climate drivers indicating neutral rainfall for most of the southern rangelands, with the south-west agricultural region neutral to drier. Daytime temperatures are expected to be above normal across the state.
  • Check out the May 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.
Check monthly updates in DPIRD's Seasonal Climate Outlook
Flock of sheep
Department research sheep flock

Livestock

  • Continue to monitor stock water requirements to ensure there is enough quality water available. Salt levels in dams increase as water levels decrease, so continue monitoring throughout summer/autumn. Visit the Water for livestock page to learn more. 
  • Be aware of the symptoms of Annual Ryegrass Toxicity (ARGT). It is important that purchased cereal and meadow hay is tested for ARGT.
  • If you still have stock grazing lupin stubbles, be alert for signs of lupinosis after rainfall. 
  • Contact your local DPIRD field vet to report unusual disease signs, abnormal behaviour or unexpected deaths in your livestock.
  • See the latest StockedUp newsletter for a range of seasonal production advice and management tips.

Crops

  • With nitrogen (N) in tight supply (1) establish your paddock nitrogen supply;  (2) understand your breakeven yield/cost combination; and (3) spread your fertiliser according to responsiveness in the remaining paddocks. Listen to the Grains Convo podcast for discussions around this for wheat and canola.
  • Get more from your pulse crops this season to maximise N supply for 2027 crops. Tune in to Grains Convo episodes on pulses and lupin specific discussions.
  • It’s a great year to do N rate trial strips on your farm to assist you to make better decisions in following years. Read more on Making N applications pay this season (GRDC). You need to have at least 4 rates (including no N) for a useful response curve to fertilisers.
  • Use the 2026 WA Crop Sowing Guide for variety information on major crops grown in WA. The pulse section also features an agronomy and herbicide guide summary to support management decisions.
  • Ensuring the basics of canola agronomy are followed can minimise the financial risk of growing canola, which can be higher than other crops due to high input costs, particularly seed and fertiliser.
  • Use the Canola seeding rate calculator to easily calculate the seeding rate needed for good crop establishment, as this will set the crop up for its potential yield.

For information to identify and manage crop pests and diseases throughout the season refer to PestFacts WA cropping resources.

Soils

  • Use the EasyDiesel calculator to understand the likely financial impact of deep ripping on your fuel spend and use the EasyClay calculator to determine clay rates based on the clay source available, target clay percentage change, and soil mixing depth.
  • Fertiliser decisions are being adjusted to accommodate availability. The economically optimum rate for fertiliser depends on the yield response to applying the fertiliser, and the prices of fertiliser and grain. Flat economic curves are common, where a wide range of fertiliser inputs provide a similar profitability when analysed annually. To learn more, read Economics of fertilisers.
  • Check out information on Fertiliser decisions ahead of seeding and the Fertiliser management toolbox.
  • To guide decisions on phosphorus fertiliser, consider your phosphorus balance, soil testing and tissue testing data. Rainfall before seeding, soil pH, and phosphorus buffering index (PBI) are important factors determining yield response to P fertiliser applications. Read more in this GRDC Phosphorus management in WA factsheet.

Water

In areas where farm water supplies are inadequate, it is important to:

Season 2026 – information for pastoralists

Latest updates and advice

Holding or selling breeding cattle 

Grazing to reduce soil erosion

Welfare considerations

  • Stock owners and managers have an obligation to ensure animal welfare including sufficient food, water and shelter is provided. Read more on Drought Feeding and Management of Cattle guide.
  • Where sufficient food and/or water requirements cannot be met, management decisions should be made early. Cattle 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?

Feeding requirements

Livestock water requirements

  • Water is a critical component in livestock productivity and welfare. To help you manage and budget your stock water accordingly, visit the Water for livestock webpage.

Transport

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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