County Data
Bristol Bay County, Alaska
Self-reliance and preparedness data for Bristol Bay County
Very Low
Hazard Risk (2.1/100)
5a
USDA Zone
153
Frost-Free Days
Fair
Solar (2.6 kWh/m²/day)
Natural Hazard Risks in Bristol Bay County
| Hazard | Risk Rating | Score |
|---|---|---|
| Volcanic Activity | Very Low | 6.8 |
| Winter Weather | Very Low | 5.5 |
| Earthquake | Very Low | 3.1 |
| Ice Storm | Very Low | 1.3 |
| Tornado | Very Low | 0.1 |
Source: FEMA National Risk Index. Scores 0–100, higher = more risk.
Climate Profile
Temperature & Growing Season
| January Avg | 18°F |
| July Avg | 56°F |
| USDA Zone | 5a |
| Frost-Free Days | 153 |
Water & Energy
| Annual Precipitation | 34.2″ |
| Solar Potential | 2.6 kWh/m²/day |
| Wind Speed | 3.7 m/s |
| Soil Type | Silt Loam |
Local Species
44
Edible species
20
Medicinal species
59
Autonomy Score
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Frequently Asked Questions
- What are the biggest natural hazards in Bristol Bay County, Alaska?
- Bristol Bay County has an overall hazard rating of Very Low based on FEMA National Risk Index data. The top threats are Volcanic Activity, Winter Weather, Earthquake. Each hazard is scored 0–100 by likelihood and expected impact.
- What is the growing season in Bristol Bay County?
- Bristol Bay County is in USDA Hardiness Zone 5a with approximately 153 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 Bristol Bay County good for solar power?
- Bristol Bay 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 Bristol Bay County?
- Our database identifies 44 edible plant species in Bristol Bay 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 Bristol Bay County?
- Bristol Bay County has an autonomy score of 59. 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