Natural Disaster Risk — ZIP Code 85637

Natural Hazard Profile: ZIP 85637, Arizona

ZIP 85637 in Sonoita sits in the Deep South. Its desert climate produces intense summer heat and very low annual precipitation, and notably a summer monsoon season bringing flash flood risk. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 85637 carries an overall risk score of 5.2/10, placing it in the moderate category. Extreme heat is the top natural hazard concern, with summer temperatures regularly reaching dangerous thresholds that pose serious health risks, particularly for elderly and outdoor workers. The area also faces notable exposure to wildfire and lightning.

Within Arizona, ZIP 85637's risk is, slightly below the 6.1/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Arizona identifies heat as the foremost hazard, followed by wildfire and lightning. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, ZIP 85637 residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for heat is recommended.