Grantham, NH (ZIP 03753) has a moderate disaster history with 12 recorded events. These include 6 hailstorms, 3 blizzards, and 2 severe wind events. Total documented property damage amounts to $3.4M. A total of 1 injury has been reported across all events.
Hailstorms represent the most common natural hazard in this area, accounting for 50% of all recorded events (6 total). The most recent recorded hailstorm occurred on May 17, 2025.
Grantham has experienced 3 blizzards on record. Of these, 3 (100%) were rated at severity level 4 or 5 — the most intense on the normalized scale. The highest recorded severity for winter storm events here is 5/5 (extreme). Winter storm events have caused a combined $3.1M in documented property damage. The most recent recorded blizzard occurred on Mar 6, 2011.
Grantham has experienced 2 severe wind events on record. Wind-related events have caused a combined $153K in documented property damage. The most recent recorded severe wind event occurred on Oct 29, 2012.
Grantham has experienced 1 flood on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for flood-related events here is 4/5 (severe). Flood-related events have caused a combined $100K in documented property damage. The most recent recorded flood occurred on Oct 15, 2005.
The most significant disaster event on record for Grantham was Ice Storm on Jan 7, 1998, which caused $2M in property damage. Another major event was Ice Storm (Dec 11, 2008), causing $786K in damages.
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Based on federal and state records, ZIP code 03753 has experienced 12 natural disaster events. The hazard types affecting this area include hailstorms (6 events), blizzards (3 events), severe wind events (2 events), and flood (1 event). The primary hazard is hailstorms, which account for 50% of all recorded events.
Hailstorms are the most frequently recorded hazard in Grantham, NH, with 6 events documented.
Yes, Grantham (ZIP 03753) has 1 recorded flood event. These floods have caused $100K in total property damage. The most recent flood on record occurred on Oct 15, 2005.
The most damaging natural disaster on record for ZIP code 03753 was Ice Storm, which occurred on Jan 7, 1998. This event caused $2M in documented property damage. It was rated at severity level 5/5.
Natural disasters have caused a documented total of $3.4M in property damage in the Grantham, NH area (ZIP 03753). 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 →