Let's Grow Veggies!


Frost Dates > Portsmouth, NH 00210


Last Frost Date (2015): 5/28

First Frost Date (2015): 9/11

Average Growing Season: >114 days

2015 USDA Plant Hardiness Zone Map

Vegetable Planting Guide


By following the Let's Grow Veggies! vegetable planting guide you'll know exactly when to plant your vegetables. It is tailored to your garden's location by zip code and helps you make the most of the growing season. Indoor/outdoor seed, transplant, and expected harvest times are supported for over 20 vegetables like beets, carrots, cucumbers, lettuce, peas, radishes, spinach, and tomatoes.

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