Government agency data shows 16 natural disaster events for ZIP 59731 in Garrison, MT. These include 9 hailstorms and 7 earthquakes. Total documented property damage amounts to $55K.
With 9 recorded incidents (56% of all events), hailstorms are the leading natural hazard for this ZIP code. Hail-related events have caused a combined $55K in documented property damage. The most recent recorded hailstorm occurred on May 6, 2017.
Garrison has experienced 7 earthquakes on record. The most recent recorded earthquake occurred on Dec 9, 2025.
The most significant disaster event on record for Garrison was 1.2" Hail on Jul 17, 2013, which caused $53K in property damage.
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Based on federal and state records, ZIP code 59731 has experienced 16 natural disaster events. The hazard types affecting this area include hailstorms (9 events) and earthquakes (7 events). The primary hazard is hailstorms, which account for 56% of all recorded events.
Hailstorms are the most frequently recorded hazard in Garrison, MT, with 9 events documented. These events have caused a combined $55K in property damage.
The most damaging natural disaster on record for ZIP code 59731 was 1.2" Hail, which occurred on Jul 17, 2013. This event caused $53K in documented property damage. It was rated at severity level 2/5.
Natural disasters have caused a documented total of $55K in property damage in the Garrison, MT area (ZIP 59731). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.
Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →