Natural Disaster Risk in Hillsborough

Natural Hazard Profile: Hillsborough, New Hampshire

Hillsborough, in Hillsborough County, is a town of roughly 8,156 residents situated along the northeastern Atlantic Seaboard. Its humid continental climate brings long, cold winters and brief, warm summers, and in particular heavy nor'easter snowstorms. These conditions collectively define the natural hazard environment that Hillsborough residents and property owners must navigate.

According to FEMA's National Risk Index, Hillsborough carries an overall risk score of 7.7/10, placing it in the high category. Ice storm risk tops the local winter hazard profile, with freezing rain events capable of coating roads, trees, and power lines with ice that causes widespread outages and dangerous travel conditions. The area also faces notable exposure to hurricane and lightning.

Within New Hampshire, Hillsborough's risk is, slightly above the 6.2/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Hillsborough County identifies ice storm as the foremost hazard, followed by hurricane and lightning. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Hillsborough'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.