Saint John's University's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Saint John's University a growing zone designation of 4b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Saint John's University's climate. If you are looking for plants suitable for growing in the Saint John's University area, head on over to our page on plants that grow well in Saint John's University, MN.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.

Hydroponic Garden Grow Kit

Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

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 Saint John's University is in growing zone 4b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Saint John's University'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: 4b

Zip Codes: 56321

Longitude: -94.3931

Latitude: 45.5798

Lowest Avg Temperatures (F): -25 to -20