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When to Plant Snow Peas in Southeast Fairbanks, AK

Southeast Fairbanks, Alaska Zone 2a May

This month in Southeast Fairbanks, Alaska

Your garden in Southeast Fairbanks, Alaska is working on a schedule, even when you're not. Here's where you should be this May.

Avg. last frost June 6
Avg. first frost August 17
Soil temp (4") 46°F
Watering High
Pest pressure Low
Daylight 17.8 hrs
  1. Put snow peas seeds straight in the ground

    Succession planting is the secret here. Put in a row now, another in 2 weeks, a third in 4.

  2. Start your fall crops: snow peas

    A row cover ready in the garage extends your harvest by weeks once the nights turn cold.

A few tasks this May that'll pay off in June
  • Transplants going out: snow peas

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Snow peas are a flat-podded pea variety eaten whole when the seeds inside are still tiny. They are essential in Asian stir-fries and have a delicate, sweet flavor.

Southeast Fairbanks, Alaska is in USDA Zone 2a. The average last spring frost is June 6 and the first fall frost is August 17, giving you a growing season of approximately 72 days.

At an elevation of 1,414 feet, Southeast Fairbanks receives approximately 39.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 62°F, so choose short-season varieties of Snow Peas to ensure they mature before fall.

Southeast Fairbanks, AK (Zone 2a) Very short season
72 days
Last Spring Frost June 6
72 growing days
First Fall Frost August 17
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Southeast Fairbanks Soil Profile

Soil Type

Silt Loam

Soil pH

4.9-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Start indoors: Apr 19 Transplant: May 31 🍅 Harvest: Jul 26 – Sep 20
Recommended (50%) ✗ May not fit
Start indoors: Apr 25 Transplant: Jun 6 🍅 Harvest: Aug 1 – Sep 26
Safe Start (90%) ✗ May not fit
Start indoors: May 4 Transplant: Jun 15 🍅 Harvest: Aug 10 – Oct 5

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Southeast Fairbanks

How your county's soil matches Snow Peas's growing requirements.

Soil pH

Your soil pH (4.9–6.6) is more acidic than Snow Peas prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

The silt loam soil in Southeast Fairbanks is excellent for Snow Peas — good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Snow Peas.

Organic Matter

Organic matter is excellent (6.3%) — Snow Peas will thrive.

How to Plant Snow Peas

1"
Planting Depth
4"
Between Plants
18"
Between Rows

Fall planting: Sow 12 weeks before your first frost date for a fall harvest.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
2.3″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Snow Peas

Snow Peas needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Snow Peas Needs Rainfall You Supplement Action
Jan 2" 0" ❄️ Dormant
Feb 1.6" 0" ❄️ Dormant
Mar 1.6" 0" ❄️ Dormant
Apr 1.4" 0" ❄️ Dormant
May 1.8" 0" ❄️ Dormant
Jun 4.3" 3.5" 0.8" 💧 Light watering
Jul 4.3" 5.1" 0" ✅ Rainfall sufficient
Aug 4.3" 5.9" 0" ✅ Rainfall sufficient
Sep 6.6" 0" ❄️ Dormant
Oct 4.5" 0" ❄️ Dormant
Nov 3.3" 0" ❄️ Dormant
Dec 2.5" 0" ❄️ Dormant

Water needs are for active growing months only (Jun–Aug in Southeast Fairbanks). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Snow Peas Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Snow Peas needs ~0 GDD — county provides 0 GDD May not mature

Snow Peas Planting Timeline — Southeast Fairbanks, AK

Snow Peas Planting Calendar

Activity When Date Range
Start Indoors April 25 Apr 25 – May 9
Transplant Outdoors June 6 Jun 6 – Jun 20
Direct Sow May 30 May 30 – Jun 20
Harvest August 1 Aug 1 – Sep 26
Fall Sowing May 25 May 25 – Jun 8

Plant 1" deep · 4" apart · Rows 18" apart

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

50–65 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 2a

📆 Growing Season

72 days in Southeast Fairbanks

Growing Tips for Snow Peas in Southeast Fairbanks

Direct sow Snow Peas outdoors after June 06 in Southeast Fairbanks when soil has warmed and frost danger has passed.

Common pests for Snow Peas in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow in early spring. Pick pods frequently when they are flat and tender for best flavor. Provide support for climbing 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 Snow Peas in Southeast Fairbanks, AK?

Southeast Fairbanks is in Zone 2a with an average last frost of June 6. Plan your Snow Peas planting based on this frost date — see the calendar above for exact timing.

What planting zone is Southeast Fairbanks, AK?

Southeast Fairbanks, Alaska is in USDA Hardiness Zone 2a. The average last spring frost is June 6 and first fall frost is August 17.

🌱

Your Southeast Fairbanks Garden Planner — Free

A 24-page printable planner built for Southeast Fairbanks (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 Southeast Fairbanks, AK. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.