What Growing Zone Is 57738?
Our records indicate the United States Department of Agriculture has given zip code 57738 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 57738'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 South Dakota growing zone mapIf you are looking for plants suitable for growing in zip code 57738, head on over to our page on plants that grow well in Fairburn, South Dakota.
You can also browse our list of recommended plants for zip code 57738 to find specific varieties suited to this hardiness zone.

Cluck Around Sign

Bronze Girl on Tree Statue

Are You Pooping? Sign

Rustic Iron Garden Trellis

Self Watering Plant Pots
Latest South Dakota 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 57738 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 57738'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 57738 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 57738.
The USDA hardiness zone is 5a for zip code 57738. This is sometimes also referred to as the growing or planting zone. These terms are used interchangeably.
57738's Growing Zone Details
USDA Growing Zone: 5a
Longitude: -103.13024
Latitude: 43.66281
Lowest Avg Temperatures (F): -20 to -15

Raised Garden Bed Kit

Stainless Steel Garden Tool Set

Brass Decorative Faucet Handle

Small Greenhouse Kit

Hoeing Ain't Easy Garden Sign
Map of the 57738 Area
All Towns In South Dakota

Wooden Chicken Coop

Reusable Grow Bags

Steel Hori Hori Weeding Knife

Hoeing Ain't Easy Garden Sign

Japanese Pagoda Garden Statue
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.

Heavy Duty Garden Utility Wagon

Brass Decorative Faucet Handle

Life Is Better w/ Chickens Sign

Seed Starting Trays

Shiitake Mushroom Kit
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.
