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New Hampshire planting calendars & frost dates

3 cities · USDA zones + NOAA frost dates + monthly weather normals

Pick your city for its average last & first frost dates, USDA hardiness zone, a month-by-month typical-weather table, and a crop-by-crop planting schedule — all built from public USDA and NOAA data.

Cities in New Hampshire

Concord · zone 5b Manchester · zone 6a Nashua · zone 6a

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Look up any U.S. ZIP code for exact frost dates and a full planting calendar.
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One email in early spring and early fall with the dates for your area. No spam.