Natural Disaster Risk in Keldron

Natural Hazard Profile: Keldron, South Dakota

Located in the northern tier of the continental United States in Corson County, Keldron is a small unincorporated community. The semi-arid continental climate that characterizes this part of South Dakota — marked by harsh winters, hot summers, and significant seasonal variation — directly influences the types and severity of natural hazards present, making Keldron a community where hazard awareness has real practical value.

Keldron's overall natural disaster risk is rated 4.8/10 (Moderate) by FEMA's National Risk Index. Extreme cold snaps top the local risk profile, with Arctic front passages causing rapid and severe temperature drops that challenge both infrastructure and outdoor safety. Secondary hazards include wildfire and winter.

Relative to other U.S. communities, Keldron's natural disaster risk is near the U.S. national average of 4.5/10, near the 4.9/10 state average. The hazard distribution here is led by cold wave and wildfire, as measured by FEMA across Corson County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Keldron'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 cold wave exposure is adequately protected is a worthwhile step for property owners.