What Plants Grow Well In 03820?
The USDA hardiness zone is 6a in the 03820 zip code. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 03820's climate based on this hardiness zone.
Learn more hardiness zones on our page for Dover's growing zone.

Hoeing Ain't Easy Garden Sign

Metal Seed Storage Box

Large Greenhouse Kit

Reusable Grow Bags

Small Greenhouse Kit
Trees for 03820
Fruits for 03820
Flowers for 03820
Vegetables for 03820

Planting Advice for 03820
Have questions about planting in 03820's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 03820 is in USDA hardiness zone 6a, which means plants there can survive temperatures as low as -10 to -5°F each year.
Best Time to Plant in Dover
Check the growing calendar for Dover at the Old Farmer's Almanac to see the best planting times for the region.

Self Watering Plant Pots

Small Greenhouse Kit

Hydroponic Garden Grow Kit

Rustic Iron Garden Trellis

Cluck Around Sign
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Other Towns in New Hampshire
We have plant recommendations for most towns in New Hampshire. Select a town from the list below to find the best plants for your area based on the latest climate information.
Best Plants By State
New Hampshire not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.
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