🌍 ClimateRiskCheck

Natural Disaster Risk in Franklin County

Idaho

4.7out of 10
Moderate Risk

Risk Summary for Franklin County

Franklin County scores 4.7/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Volcanic Activity.

Top Hazards

Volcanic Activity Avalanche Wildfire

All 18 Hazard Scores

Volcanic Activity
9.3
Avalanche
8.6
Wildfire
8.1
Earthquake
7.4
Winter Weather
6.9
Tsunami
5.4
Landslide
4.9
Coastal Flooding
4.9
Lightning
4.7
Extreme Heat
3.6
Cold Wave
3.0
Drought
2.7
Hurricane
2.4
Strong Wind
2.2
Ice Storm
2.1
Hail
1.8
Tornado
1.5
Riverine Flooding
1.0

How it compares

Franklin County
4.7
Idaho avg.
5.1
US national avg.
4.5

Live Conditions

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🏠 What this means for insurance

Average risk β€” standard coverage usually sufficient

This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.

This is general information only. Consult a licensed insurance professional for advice specific to your property.

Natural Hazard Profile: Franklin County, Idaho

Situated in the United States, Franklin County in Idaho experiences a semi-arid climate marked by dry summers, cold winters, and significant wildfire risk. A high fire danger period from July through September is a defining feature of the regional hazard profile that affects residents and property owners countywide.

FEMA rates Franklin County's composite natural disaster risk at 4.7 out of 10 β€” moderate risk. Volcanic activity is the foremost natural hazard, with the area situated near active volcanic systems capable of producing lava flows, ashfall, and pyroclastic hazards. Residents should also account for avalanche and wildfire risk in their preparedness planning.

Relative to other U.S. communities, Franklin County's natural disaster risk is near the U.S. national average of 4.5/10, near the 5.1/10 state average. The hazard distribution here is led by volcano and avalanche, as measured by FEMA across Franklin County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Franklin County's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that volcano exposure is adequately protected is a worthwhile step for property owners.

What this means for Franklin County: Volcanic Activity preparedness

  • Monitor official volcano alert levels and have an evacuation plan for lava or lahar zones.
  • Protect electronics and HVAC systems from fine volcanic ash during eruptions.
  • Keep dust masks and eye protection on hand for ashfall events, which can affect breathing and visibility.

Cities in Franklin County

ZIP codes in Franklin County

Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.