Heat Risk in Maroona, VIC: 2026 Assessment

Maroona, Victoria· Southern Grampians Shire
Maroona experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.Updated 1 June 2026

Is Maroona Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Maroona, Victoria, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Heat Risk Score

Not assessed

Maroona experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.

Key Facts

Heat Risk
Maroona experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.
Trend
increasing
Suburb
Maroona, VIC
Overall Risk
Medium
Postcode
3377

Heat Risk Analysis

Maroona in Victoria faces location-specific extreme heat risk. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since 1910, with the frequency of extreme heat days rising across most regions.

The urban heat island (UHI) effect can make built-up areas of Maroona warmer than surrounding rural areas, particularly on summer nights. Dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress that varies by property.

The number of days exceeding 35°C is projected to increase in the future.

Get an address-level heat risk assessment from ClimateNest for Maroona including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Maroona. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Avg January Max Temp29.5 °C
Heat Stress Events/Year3
Urban Heat ContextThe number of days exceeding 35°C is projected to increase in the future.

Historical Events

2009
Major

The 2009 Victorian heatwave resulted in record-breaking temperatures and significant health impacts across the state, including the Maroona region.

Adaptation & Mitigation Actions

Develop a community bushfire plan

Immediate

Create a detailed plan outlining evacuation routes, emergency contacts, and property protection measures.

Est. cost: Low

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Establish a heatwave response plan

Near-term

Identify vulnerable residents and provide access to cooling centers and heat safety information.

Est. cost: Low

Promote water conservation

Long-term

Implement water-saving measures to address potential water scarcity due to climate change.

Est. cost: Low

Council & Emergency Services

Southern Grampians Shire Council
Emergency Services

Data last updated: 1 June 2026

Explore Maroona Risk Reports

Frequently Asked Questions

How hot does Maroona get in summer?

Maroona in Victoria experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Maroona. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.

Is extreme heat increasing in Maroona?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for Victoria. Continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Maroona properties?

Higher temperatures increase cooling demand, which raises electricity costs. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Maroona and the performance of your building envelope.

What heat mitigation measures work best in Maroona?

Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, external shading, cross-ventilation design, and increasing tree canopy around the property. These measures reduce indoor temperatures and cooling costs.

Is Maroona Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Maroona, Victoria, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections