📮 Gnowangerup postcode: 6335

Is Gnowangerup, WA Climate Safe? 2026 Assessment

Gnowangerup, Western Australia· Shire of Gnowangerup· 6335
Moderate climate risk — address-specificUpdated 13 Mar 2026

Climate Safety Score

5.2/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Gnowangerup faces a moderate risk of flooding, primarily from heavy rainfall events and river overflow. The risk is projected to increase slightly due to changing rainfall patterns.
Bushfire
The area surrounding Gnowangerup is prone to bushfires, especially during the dry summer months. Increased temperatures and drier conditions are expected to exacerbate the risk.
Heat
Gnowangerup is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.
Storm
Moderate storm risk — winter storms and occasional severe thunderstorms
Postcode
6335
Highest high-risk exposure
13.5% of land (bushfire)

Climate Safety Analysis

Gnowangerup in Western Australia has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Gnowangerup's climate safety include heat, bushfire. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Gnowangerup is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Gnowangerup including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Gnowangerup (postcode 6335) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (13.5% of land in high-risk zones), riverine flood (8.5% of land in high-risk zones), surface flood (7.7% of land in high-risk zones). Exposure is not uniform across Gnowangerup — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Distance to BushlandAdjacent to bushland areas.
BAL OverlayDFES Bushfire Prone Areas Map
Nearest WaterwayGnowangerup Creek
Flood ZoneAreas near Gnowangerup Creek are susceptible to flooding.
Avg January Max32.5 °C

Historical Events

2022
Minor

Localized flooding occurred after a period of intense rainfall.

2019
Moderate

A prolonged heatwave affected Gnowangerup, with temperatures exceeding 40°C for several days.

2010
Moderate

Heavy rainfall caused flooding in low-lying areas of Gnowangerup.

2003
Moderate

A bushfire near Gnowangerup caused property damage and road closures.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire mitigation measures, such as vegetation management and firebreaks, around properties and infrastructure.

Est. cost: Low to Medium

Enhance Heatwave Resilience

Near-term

Develop a heatwave management plan to protect vulnerable populations, including providing cooling centers and public awareness campaigns.

Est. cost: Low

Upgrade Drainage Infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Promote Water Conservation

Long-term

Implement water conservation measures to ensure water security during periods of drought and heatwaves.

Est. cost: Low

Council & Emergency Services

Shire of Gnowangerup
Emergency Services

Data last updated: 13 March 2026

Explore Gnowangerup Risk Reports

Frequently Asked Questions

Is Gnowangerup safe from climate change?

No location in Australia is entirely immune to climate change impacts. Gnowangerup has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Gnowangerup?

The dominant hazard for Gnowangerup depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Gnowangerup compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across Western Australia suburbs.

Should I be concerned about buying property in Gnowangerup?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Gnowangerup?

Key projections for Western Australia from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Gnowangerup.

What share of Gnowangerup is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.5% of Gnowangerup in high-risk zones for bushfire, with a further 71.5% 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 Gnowangerup Safe from Climate Risk?

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

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What A$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections