What Growing Zone Is 48629?
Our records indicate the United States Department of Agriculture has given zip code 48629 a growing zone designation of 5a. Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in zip code 48629's climate based on the average extreme annual temperature.Our data is based on the latest 2023 USDA maps, which used weather data from 1991 - 2020 in their analysis.
Latest Michigan growing zone mapIf you are looking for plants suitable for growing in zip code 48629, head on over to our page on plants that grow well in Houghton Lake, Michigan.
You can also browse our list of recommended plants for zip code 48629 to find specific varieties suited to this hardiness zone.

Shiitake Mushroom Kit

Naughty Garden Gnome Statue

Japanese Pagoda Garden Statue

Hydroponic Garden Grow Kit

Worm Composting Kit
Latest Michigan growing zone mapThe growing zone is a measure of the lowest temperature that a plant can survive based on average lowest year temperatures, helping you to decide what plants would grow best in your particular climate. Since zip code 48629 is in growing zone 5a this means that plants there can survive temperatures as low as -20 to -15 degrees Fahrenheit. Plants for zip code 48629'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.
Some zones may have been changed by the USDA as of 2023. To see if zip code 48629 has been affected, refer to this map of half zone changes from the 2012 version of the USDA zones to the 2023 version.
The updated map shows that over half of the Southeast has warmed by about half a zone. For gardeners, that means you can now grow plants that tolerate a bit more heat and less frost than before. The tan areas reflect this shift. Meanwhile, the white areas had slight temperature changes, but not enough to move them into a new zone. In the Western U.S., a few spots shifted cooler. That's not due to a colder climate, but because the new map uses a larger dataset, giving a more accurate picture of local conditions. It's important to keep track of these changes when planning your garden!
Hardiness Zone FAQ
Have questions about hardiness zones and what they mean for your garden? Check out our FAQ below for quick answers to common questions about USDA hardiness zones and how they affect plant selection for zip code 48629.
The USDA hardiness zone is 5a for zip code 48629. This is sometimes also referred to as the growing or planting zone. These terms are used interchangeably.
48629's Growing Zone Details
USDA Growing Zone: 5a
Longitude: -84.77977
Latitude: 44.3107
Lowest Avg Temperatures (F): -20 to -15

Unisex Summer Straw Hat

Are You Pooping? Sign

Seed Starting Trays

Self Watering Plant Pots

Heavy Duty Garden Utility Wagon
Map of the 48629 Area
All Towns In Michigan

Reusable Grow Bags

Cute Foldable Straw Bow Hat

Naughty Garden Gnome Statue

Stainless Steel Garden Tool Set

Heavy Duty Garden Utility Wagon
Plants For Other States
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

Stainless Steel Garden Tool Set

Small Greenhouse Kit

Premium Garden Tool Gift Set

Metal Arbor Trellis

Heron with Prey Bronze Statue
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.
