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When to Plant Strawberries in USDA Zone 4a

Zone 4a Zone 4a April

Zone 4a gardeners: here's your April plan

Welcome to April in Zone 4a. These are the moves that will have the biggest impact on your growing season.

Avg. last frost May 13
Avg. first frost September 29
Download your personalised Zone 4a planting plan →
Strawberries

Strawberries are a beloved perennial fruit available as June-bearing, ever-bearing, and day-neutral types. They are one of the easiest fruits to grow in containers or garden beds.

In Zone 4a, the average last spring frost is around May 6 and the first fall frost is around September 28, giving you a growing season of approximately 145 days.

Zone 4a Short season
145 days
Last Spring Frost May 6
145 growing days
First Fall Frost September 28

Strawberries Planting Timeline — Zone 4a

Where Is USDA Zone 4a?

The map below highlights the states that contain Zone 4a. Click any state to see the Strawberries planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Strawberries Planting Calendar — Zone 4a

Activity When Date Range
Transplant Outdoors June 3 Jun 3 – Jun 17
Harvest September 2 Sep 2 – Oct 28

· 12" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May
June Transplant Outdoors
July
August
September Harvest
October Harvest
November
December

Free Zone 4a Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 4a with start dates, transplant windows, and harvest times.

Instant PDF download. No spam, unsubscribe any time.

Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Moderate — regular watering

Days to Maturity

90–365 days

Soil pH

5.5 – 6.8

Zone Temperature Range

°F to °F average annual minimum

Growing Season

145 days (Zone average)

Planting Specifications

Plant Spacing12 inches apart
Row Spacing24 inches between rows

Recommended Strawberries Varieties for Zone

June-bearing varieties for northern zones

Sparkle Jewel Earliglow

Growing Tips for Strawberries in Zone

Zone has a short growing season (~145 days). Start Strawberries indoors early and use season-extension techniques like row covers and cold frames.

Plant with crowns at soil level. Remove runners the first year to strengthen plants. Mulch with straw to keep fruit clean and suppress weeds. Renovate June-bearing beds after harvest.

Companion Planting

Good Companions

Avoid Planting Near

  • Cabbage
  • Broccoli
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Saving Strawberries Seeds

Recommended for Your Garden

✂️
Pruning Shears $12-30

Sharp bypass pruners for clean cuts on fruit trees, berry bushes, and woody herbs.

🌱
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

Related Plants

Frequently Asked Questions

When should I plant Strawberries in Zone 4a?

In Zone 4a, plan your Strawberries planting around the average last frost date of May 6. Transplant seedlings around June 3.

Can Strawberries grow in Zone 4a?

Yes, Strawberries can grow well in Zone 4a, hardy in USDA zones 3a through 10b. Zone 4a has a growing season of approximately 145 days, which is sufficient for Strawberries (90-365 days to maturity).

When can I harvest Strawberries in Zone 4a?

In Zone 4a, expect to harvest Strawberries from September 2 – October 28. Strawberries takes 90-365 days from planting to harvest.

What is the last frost date for Zone 4a?

The average last spring frost in Zone 4a is around May 6, and the first fall frost is around September 28. This gives a growing season of approximately 145 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Strawberries?

Good companion plants for Strawberries include Borage, Lettuce, Spinach, Thyme. These companions can help with pest control, pollination, and nutrient sharing.

🌱

Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.

Sources & credits

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