🌱 Spring 2026 — Zone 1a Planting Guide
Here's everything you can plant during Spring 2026 in USDA Zone 1a. With a last frost around June 15 and first frost around August 15, you have a 61-day growing season to work with.
There are 0 planting activities across March, April, May.
Plan Your Garden with Confidence
Get our free Garden Planner — organize your planting dates for Zone 1a, track your crops, and plan your garden season from seed to harvest.
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