Natural Disaster Risk in South Glastonbury
Connecticut
Risk Summary for South Glastonbury
South Glastonbury scores 8.1/10 (Very High risk), above the U.S. average of 4.5. The leading hazard is Extreme Heat.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
High-risk area — review your coverage carefully
Properties in very high-risk areas often require specialized coverage that standard homeowners policies do not include. Consider flood insurance through the NFIP, wildfire-specific endorsements, or earthquake riders depending on your top hazards. Premiums in these areas can be significantly higher than average.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: South Glastonbury, Connecticut
South Glastonbury, in Capitol County, is a town of roughly 5,372 residents situated along the northeastern Atlantic Seaboard. Its humid continental climate brings cold winters, warm summers, and four well-defined seasons, and in particular nor'easter storms and coastal flooding in winter. These conditions collectively define the natural hazard environment that South Glastonbury residents and property owners must navigate.
According to FEMA's National Risk Index, South Glastonbury carries an overall risk score of 8.1/10, placing it in the very high 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 ice storm and cold wave.
Within Connecticut, South Glastonbury's risk is, slightly above the 6.8/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Capitol County identifies heat as the foremost hazard, followed by ice storm and cold wave. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
Given South Glastonbury's very high risk classification, residents should treat disaster preparedness as a year-round priority. This means maintaining updated homeowners and flood insurance, building a 72-hour emergency kit, knowing the evacuation routes for the primary hazards, and signing up for local emergency alert systems.
What this means for South Glastonbury: Extreme Heat preparedness
- Stay hydrated and limit outdoor activity during the hottest hours when heat advisories are issued.
- Ensure reliable air conditioning and identify nearby cooling centers for extreme heat days.
- Check on elderly neighbors and never leave children or pets in parked vehicles.
Local Factors for South Glastonbury
These city-level factors differentiate South Glastonbury from other communities in Capitol County and provide geographic context for its hazard exposure.
Population
5,372
Small TownGeographic Zone
Atlantic Coast
Hurricane, nor'easter & coastal flood risk
Climate Band
Moderate Continental
Latitude 41.7°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 6.2/10
Coordinates
41.6575° N, 72.5674° W
Capitol County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for South Glastonbury
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in South Glastonbury
Other cities in Connecticut
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.