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When to Plant Spinach in Yukon

Spinach is a nutrient-packed cool-season green that grows quickly in spring and fall. It is rich in iron, vitamins, and antioxidants and excellent raw or cooked.

Yukon spans USDA hardiness zones 2a, 2b (with planting data available), so planting dates vary by your location within the state. Click your zone below for the most accurate dates.

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Click your county for exact Spinach planting dates based on your local frost dates.

Spinach Planting Calendar for Yukon

โ–ธ Zone 2a ~94 day growing season ยท Full guide โ†’

Last frost: May 30 ยท First frost: September 1 ยท 94 day season

Activity When Date Range
Start Indoors April 18 Apr 18 โ€“ May 2
Transplant Outdoors May 30 May 30 โ€“ Jun 13
Direct Sow May 23 May 23 โ€“ Jun 13
Fall Sowing June 9 Jun 9 โ€“ Jun 23
Harvest July 4 Jul 4 โ€“ Sep 5
โ–ธ Zone 2b ~111 day growing season ยท Full guide โ†’

Last frost: May 22 ยท First frost: September 10 ยท 111 day season

Activity When Date Range
Start Indoors April 10 Apr 10 โ€“ Apr 24
Transplant Outdoors May 22 May 22 โ€“ Jun 5
Direct Sow May 15 May 15 โ€“ Jun 5
Fall Sowing June 18 Jun 18 โ€“ Jul 2
Harvest June 26 Jun 26 โ€“ Aug 28

Growing Tips for Yukon

Direct sow as soon as soil can be worked in spring. Plant in partial shade for summer crops to delay bolting. Succession plant every 2 weeks for continuous harvest.

Frequently Asked Questions

When should I plant Spinach in Yukon?

Planting dates for Spinach in Yukon depend on your USDA zone. Yukon spans zones 2a, 2b. Check the planting calendar above for your specific zone's frost dates and planting windows.

What zone is Yukon for planting?

Yukon contains USDA hardiness zones 2a, 2b. Your specific zone depends on your location within the state โ€” northern and higher-elevation areas are in colder zones, while southern and coastal areas are warmer.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.