Heat Risk in Croom, NSW: 2026 Assessment
Heat Risk Score
7.0/10Croom is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.
Key Facts
- Heat Risk
- Croom is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.
- Trend
- increasing
- Suburb
- Croom, NSW
- Overall Risk
- Medium
- Postcode
- 2527
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 9.5% of land (riverine flood)
Heat Risk Analysis
Croom in New South Wales faces elevated 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 Croom 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.
Average maximum temperatures in January are increasing, leading to more frequent heat stress events. Vulnerable populations should take extra precautions during heatwaves.
Get an address-level heat risk assessment from ClimateNest for Croom including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Climate projections show heat risk in Croom is tied to the broader Coastal NSW climate. The suburb scores 5 on the 0–10 heat index, with the number of days above 35°C expected to grow through 2050 — a factor that affects cooling costs, garden viability and property desirability.
Croom located in Coastal NSW (postcode 2527), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Croom.
Across the six hazard axes ClimateNest models, the dominant climate risk in Croom is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Croom, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Croom are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
A prolonged heatwave in 2019 led to increased hospital admissions and strain on infrastructure.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in flood defenses such as levees, drainage improvements, and flood-proofing of buildings.
Est. cost: High
Reduce Bushfire Risk
Near-termImplement bushfire risk reduction measures such as fuel reduction burns, vegetation management, and community education programs.
Est. cost: Medium
Manage Heatwave Impacts
ImmediateDevelop and implement heatwave management plans, including public awareness campaigns, cooling centers, and support for vulnerable populations.
Est. cost: Low
Plan for Sea Level Rise
Long-termDevelop and implement plans to adapt to sea level rise, including coastal protection measures, land use planning, and infrastructure upgrades.
Est. cost: High
Council & Emergency Services
Explore Croom Risk Reports
Frequently Asked Questions
How hot does Croom get in summer?
Croom in New South Wales experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Croom. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.
Is extreme heat increasing in Croom?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for New South Wales. Continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for Croom 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 Croom and the performance of your building envelope.
What heat mitigation measures work best in Croom?
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.
What are the main climate risks in Croom?
ClimateNest's suburb model rates Croom's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Croom.
What share of Croom is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 9.5% of Croom in high-risk zones for riverine flood, with a further 63.5% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Croom Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Croom, New South Wales, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections