County Data
Grant County, South Dakota
Self-reliance and preparedness data for Grant County
Very Low
Hazard Risk (6.4/100)
Moderate
Solar (4.0 kWh/m²/day)
Natural Hazard Risks in Grant County
| Hazard | Risk Rating | Score |
|---|---|---|
| Cold Wave | Relatively High | 33.9 |
| Winter Weather | Relatively Moderate | 17.3 |
| Hail | Relatively Low | 11.4 |
| Ice Storm | Relatively Low | 11.0 |
| Tornado | Relatively Low | 9.9 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 11°F |
Water & Energy
| Annual Precipitation | 1.4″ |
| Solar Potential | 4.0 kWh/m²/day |
| Wind Speed | 3.8 m/s |
| Soil Type | Silt Loam |
Local Species
60
Edible species
25
Medicinal species
50
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Grant County, South Dakota?
- Grant County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Cold Wave, Winter Weather, Hail. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Grant County good for solar power?
- Grant 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 Grant County?
- Our database identifies 60 edible plant species in Grant 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 Grant County?
- Grant 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.