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When to plant Fava Beans in Denali Borough, AK

In Zone 2a (Denali Borough), direct-sow Fava Beans between May 26 and June 16 for spring, after the June 2 last-frost mark. A second sowing from June 2 to June 16 extends the harvest into fall.

When to Plant Fava Beans in Denali Borough, AK

Fava beans are a cool-season legume with large, meaty beans inside thick pods. They fix nitrogen in the soil and are one of the oldest cultivated crops.

Denali Borough, Alaska is in USDA Zone 2a. The average last spring frost is June 2 and the first fall frost is August 25, giving you a growing season of approximately 84 days.

At an elevation of 2,930 feet, Denali Borough receives approximately 15.5 inches of rainfall annually with predominantly silt loam soil. Summer highs average 70°F, so choose short-season varieties of Fava Beans to ensure they mature before fall. With low rainfall, drip irrigation is essential for growing Fava Beans successfully. Mulch heavily to conserve soil moisture.

Denali Borough, AK (Zone 2a) Very short season
84 days
Last Spring Frost June 2
84 growing days
First Fall Frost August 25

Denali Borough Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Fava Beans Planting Timeline — Denali Borough, AK

Fava Beans Planting Calendar

Activity When Date Range
Start Indoors April 21 Apr 21 – May 5
Transplant Outdoors June 2 Jun 2 – Jun 16
Direct Sow May 26 May 26 – Jun 16
Harvest August 18 Aug 18 – Sep 29
Fall Sowing June 2 Jun 2 – Jun 16

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Start Indoors
May Start Indoors Direct Sow
June Transplant Outdoors Direct Sow Fall Sowing
July
August Harvest
September Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

75–100 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 2a

📆 Growing Season

84 days in Denali Borough

Growing Tips for Denali Borough

Direct sow as early as soil can be worked in spring. Pinch growing tips when pods begin to form to redirect energy and reduce aphid problems. Stake tall varieties.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Fava Beans in Denali Borough, AK?

Denali Borough is in Zone 2a with an average last frost of June 2. Plan your Fava Beans planting based on this frost date — see the calendar above for exact timing.

What planting zone is Denali Borough, AK?

Denali Borough, Alaska is in USDA Hardiness Zone 2a. The average last spring frost is June 2 and first fall frost is August 25.

When should I plant Fava Beans in Denali Borough, AK?

In Denali Borough, AK, plant Fava Beans after the last frost (around June 2) and before the first frost (around August 25). Best results when soil holds above 50°F.

What growing zone is Denali Borough, AK for Fava Beans?

Denali Borough sits in USDA Zone 2a. Fava Beans grows reliably in zones 2a through 10b, so it's a good fit here.

Can Fava Beans grow in Denali Borough's climate?

Yes — Fava Beans grows well in Denali Borough's temperate climate. Denali Borough averages a 84-day frost-free season, with last frost around June 2 and first frost around August 25.

🌱

Your Denali Borough Garden Planner — Free

A 22-page printable planner built for Denali Borough (Zone 2a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Denali Borough, AK. Local conditions may vary. Last updated: June 2026.

Sources & credits

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