County Data
Holmes County, Florida
Self-reliance and preparedness data for Holmes County
Relatively Low
Hazard Risk (9.4/100)
9b
USDA Zone
300
Frost-Free Days
Good
Solar (4.8 kWh/m²/day)
Natural Hazard Risks in Holmes County
| Hazard | Risk Rating | Score |
|---|---|---|
| Lightning | Relatively Moderate | 17.8 |
| Tornado | Relatively Low | 15.5 |
| Riverine Flooding | Relatively Moderate | 13.9 |
| Drought | Relatively Moderate | 11.8 |
| Landslide | Relatively Low | 8.4 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 53°F |
| July Avg | 81°F |
| USDA Zone | 9b |
| Frost-Free Days | 300 |
Water & Energy
| Annual Precipitation | 59.5″ |
| Solar Potential | 4.8 kWh/m²/day |
| Wind Speed | 2.0 m/s |
| Soil Type | Sand |
Local Species
62
Edible species
27
Medicinal species
84
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Holmes County, Florida?
- Holmes County has an overall hazard rating of Relatively Low based on FEMA National Risk Index data. The top threats are Lightning, Tornado, Riverine Flooding. Each hazard is scored 0–100 by likelihood and expected impact.
- What is the growing season in Holmes County?
- Holmes County is in USDA Hardiness Zone 9b with approximately 300 frost-free days per year. This determines which crops, fruit trees, and perennials can survive your winters and how long your outdoor growing season lasts.
- Is Holmes County good for solar power?
- Holmes County has a good 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 Holmes County?
- Our database identifies 62 edible plant species in Holmes 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 Holmes County?
- Holmes County has an autonomy score of 84. 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.