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Know Your Ground

County Data

Alamosa County, Colorado

Self-reliance and preparedness data for Alamosa County

Very Low

Hazard Risk (7.3/100)

5a

USDA Zone

135

Frost-Free Days

Good

Solar (5.3 kWh/m²/day)

Natural Hazard Risks in Alamosa County

HazardRisk RatingScore
Cold WaveRelatively Moderate26.7
DroughtRelatively Moderate12.8
LightningVery Low9.2
HailRelatively Low9.1
EarthquakeRelatively Low6.8

Source: FEMA National Risk Index. Scores 0–100, higher = more risk.

Climate Profile

Temperature & Growing Season

January Avg17°F
July Avg70°F
USDA Zone5a
Frost-Free Days135

Water & Energy

Annual Precipitation11.2
Solar Potential5.3 kWh/m²/day
Wind Speed2.1 m/s
Soil TypeSandy Loam

Local Species

45

Edible species

22

Medicinal species

60

Autonomy Score

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Frequently Asked Questions

What are the biggest natural hazards in Alamosa County, Colorado?
Alamosa County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Cold Wave, Drought, Lightning. Each hazard is scored 0–100 by likelihood and expected impact.
What is the growing season in Alamosa County?
Alamosa County is in USDA Hardiness Zone 5a with approximately 135 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 Alamosa County good for solar power?
Alamosa 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 Alamosa County?
Our database identifies 45 edible plant species in Alamosa 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 Alamosa County?
Alamosa County has an autonomy score of 60. 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.

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