Natural Disaster Risk in Grafton
Wisconsin
5.1out of 10
Risk Summary for Grafton
Average natural disaster risk for the United States. Standard homeowners insurance typically covers common hazards here.
Top Hazards
Coastal Flooding Cold Wave Hail
All 18 Hazard Scores
Coastal Flooding 9.0
Cold Wave 8.5
Hail 7.5
Tornado 6.4
Extreme Heat 6.2
Tsunami 5.4
Winter Weather 5.1
Volcanic Activity 5.1
Lightning 4.9
Avalanche 4.5
Strong Wind 4.0
Hurricane 3.8
Earthquake 3.6
Ice Storm 3.4
Drought 3.1
Wildfire 3.0
Landslide 2.6
Riverine Flooding 1.0
How it compares
Grafton 5.1
Wisconsin avg. 5.4
US national avg. 4.5
Live Conditions
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🏠 What this means for insurance
Average risk — 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.
ZIP Codes in Grafton
Other cities in Wisconsin
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.