County Data
Denali County, Alaska
Self-reliance and preparedness data for Denali County
Very Low
Hazard Risk (4.5/100)
4a
USDA Zone
111
Frost-Free Days
Fair
Solar (2.5 kWh/m²/day)
Natural Hazard Risks in Denali County
| Hazard | Risk Rating | Score |
|---|---|---|
| Avalanche | Relatively Moderate | 39.1 |
| Cold Wave | Very Low | 6.1 |
| Earthquake | Relatively Low | 4.2 |
| Ice Storm | Very Low | 1.3 |
| Winter Weather | Very Low | 1.0 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 5°F |
| July Avg | 54°F |
| USDA Zone | 4a |
| Frost-Free Days | 111 |
Water & Energy
| Annual Precipitation | 36.7″ |
| Solar Potential | 2.5 kWh/m²/day |
| Wind Speed | 1.9 m/s |
| Soil Type | Silt Loam |
Local Species
44
Edible species
20
Medicinal species
52
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Denali County, Alaska?
- Denali County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Avalanche, Cold Wave, Earthquake. Each hazard is scored 0–100 by likelihood and expected impact.
- What is the growing season in Denali County?
- Denali County is in USDA Hardiness Zone 4a with approximately 111 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 Denali County good for solar power?
- Denali County has a fair 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 Denali County?
- Our database identifies 44 edible plant species in Denali 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 Denali County?
- Denali County has an autonomy score of 52. 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.
Other Counties in Alaska
Anchorage
Zone 6a • 156 frost-free days
Fairbanks North Star
Zone 3b • 120 frost-free days
Matanuska-Susitna
Zone 6a • 157 frost-free days
Kenai Peninsula
Zone 8b • 225 frost-free days
Juneau
Zone 5b • 135 frost-free days
Bethel
Zone 5b • 146 frost-free days
Kodiak Island
Zone 8a • 210 frost-free days
Ketchikan Gateway
Zone 7a • 176 frost-free days
Valdez-Cordova
Nome
Zone 4b • 138 frost-free days
North Slope
Zone 2b • 92 frost-free days
Sitka
Zone 7b • 188 frost-free days