Best Plants For Washington, IA

A variety of plants are suitable for Washington's climate. According to our data, the growing zone for the area is 5b, with average annual lows of -15 to -10 degrees Fahrenheit. Scroll down for a full list of the best plants for Washington, IA based on our analysis of the region's climate.
Trees for Washington
Fruits for Washington
Flowers for Washington
Vegetables for Washington
Frequently Asked Questions
Have questions about plants for your area? Check out our FAQ below for quick answers to common questions about what plants grow best in the Washington, IA climate.
Some of the best vegetables for Washington, IA include beets, broccoli and brussels sprouts. Other recommended vegetables include Cabbage, Carrots and Cauliflower based on Washington's USDA hardiness zone.
Map of IA Hardiness Zones

Choosing plants based on the growing zone for Washington ensures that your plants will be able to survive the lowest annual temperatures in your area of Iowa.

Rustic Iron Garden Trellis

Hydroponic Garden Grow Kit

Seed Starting Trays

Metal Arbor Trellis

Metal Seed Storage Box
Best Time to Plant in Washington
Check the growing calendar for Washington at the Old Farmer's Almanac to see the best planting times for the region.
Need Gardening Gear?
The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Wooden Chicken Coop

Metal Seed Storage Box

Seed Starting Trays

Reusable Grow Bags

Stainless Steel Garden Tool Set

Washington's Temperature
USDA Growing Zone: 5b
Zip Codes: 52353
Longitude: -91.6928
Latitude: 41.2981
Lowest Avg Temperatures (F): -15 to -10
The USDA growing zone is 5b in Washington, IA. This is a measure of the lowest temperature that a plant can survive, helping to decide what plants would be suitable for the region's climate. According to our records, the average annual extreme minimum temperature in Washington is -15 to -10 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Washington, IA.
Map of Washington

Hydroponic Garden Grow Kit

Large Greenhouse Kit

Seed Starting Trays

Small Greenhouse Kit

Stainless Steel Garden Tool Set
All Towns In IA
Tools You'll Love
The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Fiskars Garden Harvest Basket

Shiitake Mushroom Kit

Metal Arbor Trellis

Seed Starting Trays

Wooden Chicken Coop
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.

Wooden Chicken Coop

Metal Arbor Trellis

Worm Composting Kit

Hydroponic Garden Grow Kit

Raised Garden Bed Kit
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.