Guerneville's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Guerneville a growing zone designation of 9b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Guerneville's climate. If you are looking for plants suitable for growing in the Guerneville area, head on over to our page on plants that grow well in Guerneville, CA.


Metal Seed Storage Box

Brass Decorative Faucet Handle

Raised Garden Planter

Deluxe Plastic Watering Can

Rustic Iron Garden Trellis
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 Guerneville is in growing zone 9b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Guerneville'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: 9b
Longitude: -122.9894
Latitude: 38.5137
Lowest Avg Temperatures (F): 25 to 30

Brass Watering Can

Wooden Chicken Coop

Worm Composting Kit

Seed Starting Trays
