What to Plant in December in Alaska
Your December planting guide for Alaska (USDA Zones 1–8, typically Zone 3). We've broken out activities by zone — jump to yours below.
Growing season varies across Zones 1–8 — 55–240 days. Pick the zone that matches your part of the state.
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Start Indoors
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Transplant Outdoors
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Direct Sow
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Harvest
Zone 3 — December in Alaska★ Most of AK
72 varieties active · Last frost May 15 · 120-day season
Alfalfa Microgreens
Microgreens · 6-10d
Amaranth Microgreens
Microgreens · 50d
Amaranth, Glitter Mix
Microgreens · 16-25d
Arugula Microgreens
Microgreens · 10-15d
Basil Microgreens
Microgreens · 74d
Basil, Lemon
Microgreens · 16-25d
Beet Microgreens
Microgreens · 55d
Bottle or Birdhouse
Squash & Cucumbers · 125d
Zone 2 — December in Alaska
218 varieties active · Last frost June 1 · 85-day season
Acorn Squash (Table Queen)
Squash & Cucumbers · 85-100d
Aji Dulce 'Venezuelan Sweet'
Peppers · 85-95d
Alfalfa Microgreens
Microgreens · 6-10d
Ali Baba Watermelon
Melons · 100-110d
Amaranth Microgreens
Microgreens · 50d
Amaranth, Glitter Mix
Microgreens · 16-25d
Ambrosia
Corn · 75-80d
Ambrosia Cantaloupe
Melons · 86-90d
Zone 4 — December in Alaska
69 varieties active · Last frost May 10 · 135-day season
Alfalfa Microgreens
Microgreens · 6-10d
Amaranth Microgreens
Microgreens · 50d
Amaranth, Glitter Mix
Microgreens · 16-25d
Arugula Microgreens
Microgreens · 10-15d
Basil Microgreens
Microgreens · 74d
Basil, Lemon
Microgreens · 16-25d
Beet Microgreens
Microgreens · 55d
Broccoli Microgreens
Microgreens · 7-10d
Zone 1 — December in Alaska
511 varieties active · Last frost June 15 · 55-day season
Zone 5 — December in Alaska
69 varieties active · Last frost April 30 · 155-day season
Alfalfa Microgreens
Microgreens · 6-10d
Amaranth Microgreens
Microgreens · 50d
Amaranth, Glitter Mix
Microgreens · 16-25d
Arugula Microgreens
Microgreens · 10-15d
Basil Microgreens
Microgreens · 74d
Basil, Lemon
Microgreens · 16-25d
Beet Microgreens
Microgreens · 55d
Broccoli Microgreens
Microgreens · 7-10d
Zone 6 — December in Alaska
68 varieties active · Last frost April 15 · 180-day season
Alfalfa Microgreens
Microgreens · 6-10d
Amaranth Microgreens
Microgreens · 50d
Amaranth, Glitter Mix
Microgreens · 16-25d
Arugula Microgreens
Microgreens · 10-15d
Basil Microgreens
Microgreens · 74d
Basil, Lemon
Microgreens · 16-25d
Beet Microgreens
Microgreens · 55d
Broccoli Microgreens
Microgreens · 7-10d
Zone 7 — December in Alaska
68 varieties active · Last frost April 1 · 210-day season
Alfalfa Microgreens
Microgreens · 6-10d
Amaranth Microgreens
Microgreens · 50d
Amaranth, Glitter Mix
Microgreens · 16-25d
Arugula Microgreens
Microgreens · 10-15d
Basil Microgreens
Microgreens · 74d
Basil, Lemon
Microgreens · 16-25d
Beet Microgreens
Microgreens · 55d
Broccoli Microgreens
Microgreens · 7-10d
Zone 8 — December in Alaska
475 varieties active · Last frost March 15 · 240-day season
Ailsa Craig Onion
Root Vegetables · 110d
Ailsa Craig Sweet Onion
Alliums · 110-120d
Albion
Root Vegetables · 120d
Alderman
Peas · 70-80d
Alfalfa Microgreens
Microgreens · 6-10d
All Seasons White Daikon
Root Vegetables · 60-70d
Allium schoenoprasum 'Purly'
Herbs · 60-75d
Alphonso Mango
Tropical Plants · 1460-1825d