Washburn's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Washburn a growing zone designation of 5a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Washburn's climate. If you are looking for plants suitable for growing in the Washburn area, head on over to our page on plants that grow well in Washburn, IA.


Metal Arbor Trellis

Large Greenhouse Kit

Hoeing Ain't Easy Garden Sign

Brass Watering Can

Brass Decorative Faucet Handle
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 Washburn is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Washburn'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: 5a
Zip Codes: 50702
Longitude: -92.2685
Latitude: 42.4111
Lowest Avg Temperatures (F): -20 to -15

Deluxe Plastic Watering Can

Worm Composting Kit

Seed Starting Trays

Small Greenhouse Kit
