County Data
Henry County, Iowa
Self-reliance and preparedness data for Henry County
Very Low
Hazard Risk (7.9/100)
Moderate
Solar (4.1 kWh/m²/day)
Natural Hazard Risks in Henry County
| Hazard | Risk Rating | Score |
|---|---|---|
| Cold Wave | Relatively Moderate | 25.2 |
| Strong Wind | Relatively Moderate | 17.6 |
| Tornado | Relatively Low | 13.9 |
| Drought | Relatively Moderate | 12.9 |
| Winter Weather | Relatively Low | 12.7 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 19°F |
Water & Energy
| Annual Precipitation | 2.2″ |
| Solar Potential | 4.1 kWh/m²/day |
| Wind Speed | 3.2 m/s |
| Soil Type | Silt Loam |
Local Species
60
Edible species
25
Medicinal species
51
Autonomy Score
Get Your Henry County Guide
Enter any zip code in Henry County for a full location-specific guide with planting calendars, foraging data, water strategy, and personalized action plans.
Full guide from $14.99 — printable, offline-ready
Frequently Asked Questions
- What are the biggest natural hazards in Henry County, Iowa?
- Henry County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Cold Wave, Strong Wind, Tornado. Each hazard is scored 0–100 by likelihood and expected impact.
- Is Henry County good for solar power?
- Henry 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 Henry County?
- Our database identifies 60 edible plant species in Henry 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 Henry County?
- Henry County has an autonomy score of 51. 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.