What Plants Grow Well In 13603?
The USDA hardiness zone is 5a in the 13603 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 13603's climate based on this hardiness zone.
Learn more hardiness zones on our page for Watertown's growing zone.

Small Greenhouse Kit

Shiitake Mushroom Kit

Cluck Around Sign

Large Greenhouse Kit

Brass Watering Can
Trees for 13603
Fruits for 13603
Flowers for 13603
Vegetables for 13603

Planting Advice for 13603
Have questions about planting in 13603's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 13603 is in USDA hardiness zone 5a, which means plants there can survive temperatures as low as -20 to -15°F each year.
Best Time to Plant in Watertown
Check the growing calendar for Watertown at the Old Farmer's Almanac to see the best planting times for the region.

Shiitake Mushroom Kit

Raised Garden Bed Kit

Reusable Grow Bags

Hydroponic Garden Grow Kit

Brass Watering Can
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Other Towns in New York
We have plant recommendations for most towns in New York. 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 York 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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