LookupFrost dates by ZIP code
Your last spring and first fall frost, with the odds, from NOAA records for the nearest weather stations.
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Garden calculators and tools
Quick answers to the garden questions that come down to arithmetic or a few careful looks. Each tool links to the guide that explains the reasoning behind it.
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CalculatorSeed starting calculator
Enter your last frost date to see when to start each vegetable indoors and when to plant it out.
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CalculatorFall planting calculator
Count back from your first fall frost to the last day to sow or transplant for a harvest.
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CalculatorRaised bed soil calculator
How many cubic yards or bags of soil fill your beds, split into compost and topsoil.
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CalculatorMulch calculator
How many cubic yards or bags of mulch a bed or tree ring needs, at the right depth.
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Diagnosis