Natural Disaster Risk in Rexburg
Idaho
Risk Summary for Rexburg
Rexburg scores 6.1/10 (High risk), above the U.S. average of 4.5. The leading hazard is Volcanic Activity.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
π What this means for insurance
Above-average risk β check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Rexburg, Idaho
Located in the Great Plains in Madison County, Rexburg is a city of 51,421 residents. The semi-arid climate that characterizes this part of Idaho β marked by dry summers, cold winters, and significant wildfire risk β directly influences the types and severity of natural hazards present, making Rexburg a community where hazard awareness has real practical value.
Rexburg's overall natural disaster risk is rated 6.1/10 (High) by FEMA's National Risk Index. Volcanic hazard exposure defines the local risk environment, driven by proximity to one of the most active volcanic systems in the United States. Secondary hazards include avalanche and lightning.
Relative to other U.S. communities, Rexburg's natural disaster risk is above the U.S. national average of 4.5/10, slightly above the 5.1/10 state average. The hazard distribution here is led by volcano and avalanche, as measured by FEMA across Madison County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
Rexburg's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.
What this means for Rexburg: 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.
Local Factors for Rexburg
These city-level factors differentiate Rexburg from other communities in Madison County and provide geographic context for its hazard exposure.
Population
51,421
UrbanGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Cool Continental
Latitude 43.8Β°
Flood Terrain
Minimal β county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High β long dry fire season
Fire score: 7.4/10
Coordinates
43.8109Β° N, 111.8078Β° W
Madison County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Rexburg
Last 12 months Β· Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Rexburg
Other cities in Idaho
Data source: FEMA National Risk Index (NRI). Scores normalized to 1β10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.