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Seed Starting Schedule for 98101
Plan your garden for ZIP code 98101 with precision. Below is your personalized 2026 indoor seed starting calendar, based on local USDA hardiness zone averages.
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Why This Schedule Matters for 98101
Every ZIP code has a unique micro-climate, but the USDA Hardiness Zone is the gold standard for predicting when soil temperatures will be stable enough for summer crops like tomatoes, peppers, and cucumbers.