What Growing Zone Is Tiffin?
Our records indicate the United States Department of Agriculture has given Tiffin a growing zone designation of 5b.Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Tiffin's climate based on the average extreme annual temperature. .Our data is based on the latest 2023 USDA maps, which used Tiffin's weather data from 1991 - 2020 in their analysis.

If you are looking for plants suitable for growing in the Tiffin area, head on over to our page on plants that grow well in Tiffin, IA.

Hydroponic Garden Grow Kit

Wooden Chicken Coop

Brass Decorative Faucet Handle

Metal Seed Storage Box

Seed Starting Trays
The 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 Tiffin is in growing zone 5b this means that plants there can survive temperatures as low as -15 to -10 degrees Fahrenheit. Plants for Tiffin'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.

Tiffin's Growing Zone Details
USDA Growing Zone: 5b
Zip Codes: 52340
Longitude: -91.6583
Latitude: 41.7064
Lowest Avg Temperatures (F): -15 to -10

Large Greenhouse Kit

Small Greenhouse Kit

Fiskars Garden Harvest Basket

Shiitake Mushroom Kit

Reusable Grow Bags
Map of the Tiffin Area
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Large Greenhouse Kit

Hydroponic Garden Grow Kit

Metal Seed Storage Box

Metal Arbor Trellis

Steel Hori Hori Weeding Knife
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.

Deluxe Plastic Watering Can

Reusable Grow Bags

Metal Arbor Trellis

Stainless Steel Garden Tool Set

Worm Composting Kit
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