Brook Forest's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Brook Forest a 2023 growing zone designation of 5b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Brook Forest's climate. If you are looking for plants suitable for growing in the Brook Forest area, head on over to our page on plants that grow well in Brook Forest, CO.

8pc Heavy Stainless Steel Garden Tool Set

Hydroponic Indoor Garden Grow Kit

Reusable Grow Bags for Tomatoes, Vegetable and Fruits

Seed Starting Trays
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 Brook Forest is in growing zone 5b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Brook Forest'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.
2023 USDA Growing Zone: 5b
Zip Codes: 80439
Longitude: -105.3944
Latitude: 39.5739
Lowest Avg Temperatures (F): -15 to -10