County Data
Sumner County, Tennessee
Self-reliance and preparedness data for Sumner County
Relatively Low
Hazard Risk (11.3/100)
Moderate
Solar (4.2 kWh/m²/day)
Natural Hazard Risks in Sumner County
| Hazard | Risk Rating | Score |
|---|---|---|
| Tornado | Relatively High | 27.1 |
| Ice Storm | Relatively Moderate | 21.9 |
| Cold Wave | Relatively Moderate | 20.4 |
| Strong Wind | Relatively Low | 11.3 |
| Landslide | Relatively Low | 10.0 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 31°F |
Water & Energy
| Annual Precipitation | 7.2″ |
| Solar Potential | 4.2 kWh/m²/day |
| Wind Speed | 1.8 m/s |
| Soil Type | Silt Loam |
Local Species
62
Edible species
27
Medicinal species
50
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Sumner County, Tennessee?
- Sumner County has an overall hazard rating of Relatively Low based on FEMA National Risk Index data. The top threats are Tornado, Ice Storm, Cold Wave. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Sumner County good for solar power?
- Sumner County has a moderate solar rating. Solar potential is based on average daily irradiance (kWh/m²/day), which determines how much energy rooftop or ground-mounted panels can produce year-round.
- How many edible plants grow in Sumner County?
- Our database identifies 62 edible plant species in Sumner County based on regional flora data, USDA hardiness zone, and iNaturalist observations. The full field guide includes identification notes, preparation methods, and seasonal availability.
- What is the autonomy score for Sumner County?
- Sumner County has an autonomy score of 50. This composite score measures local self-reliance potential across water access, food production capacity, energy resources, and supply chain resilience. Higher scores indicate greater potential for self-sufficiency.