Potatoes planting in Alaska.
Potatoes planting in Alaska is shaped by the state's 4a dominant hardiness zone, last frost date around May 25, and a 105-day growing season. Potatoes is widely grown in Alaska — commercially significant or common in home gardens and food plots.
Planting dates on this page are climatological estimates from USDA frost-date norms and zone-typical planting offsets. Verify against University of Alaska Cooperative Extension Service for variety- and county-specific guidance.
Planting calendar — 2026
Planting windows shift earlier in southern parts of the state and later in northern parts. Use last frost date in your specific county as the reference.
Planting windows
Spring planting
PotatoesFall planting
PotatoesHarvest window
Harvest timing varies with planting date and seasonal weather — these dates are typical for the ideal planting window.
Growing notes
Potatoes grows well in Alaska's typical climate. Alaska's 105-day growing season and 4a hardiness zone support reliable production with appropriate variety selection.
Potatoes is widely grown in Alaska — commercially significant or common in home gardens and food plots.
Agronomy reference
Cool season — plant 2-4 weeks before last frost. Fall potato crop is possible in southern states.
Common pests to watch
- Colorado potato beetle
- Wireworms
- Aphids
Pest pressure varies by region and year. Confirm current outbreaks with University of Alaska Cooperative Extension Service.
Common diseases
- Late blight
- Early blight
- Scab
Resistance varieties shift each year. Check the current variety trial report for your state.
Variety selection
Potatoes varieties for Alaska live with your extension service.
Variety performance is micro-regional and changes with each year’s trial cycle. We don’t republish variety lists — instead, we point directly at the source.
Search the extension site for “potatoesvariety trial” or “recommended potatoes varieties” to find the current report.
Yield varies significantly by variety, soil, fertility, and management. Consult your state extension service for variety performance trials in your region.
Potatoes timing. Live alerts.
Bield: Farm ties weather and soil-temperature stations in your county to crop planting thresholds — get notified the day soil temp clears your target window.