Idaho City's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Idaho City a growing zone designation of 6b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Idaho City's climate. If you are looking for plants suitable for growing in the Idaho City area, head on over to our page on plants that grow well in Idaho City, ID.


Raised Garden Planter

Steel Hori Hori Weeding Knife

Brass Decorative Faucet Handle

Small Greenhouse Kit

Worm Composting Kit
Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Idaho City is in growing zone 6b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Idaho City's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.
USDA Growing Zone: 6b
Zip Codes: 83631
Longitude: -115.8307
Latitude: 43.8281
Lowest Avg Temperatures (F): -5 to 0

Large Greenhouse Kit

Reusable Grow Bags

Seed Starting Trays

Hydroponic Garden Grow Kit
