The Plant Guide Online  ยท  Celebrating 15 years online
APR 30, 2026
Established 2011

The Plant Guide Online

Growing zones & plants for every town in America

Best Plants For Winthrop, WA

A variety of plants are suitable for Winthrop's climate. According to our data, the growing zone for the area is 6b, with average annual lows of -5 to 0 degrees Fahrenheit. Scroll down for a full list of the best plants for Winthrop, WA based on our analysis of the region's climate.

If growing food is your aim, vegetables hardy to Winthrop include beets, broccoli and brussels sprouts, while fruits like apples, apricots and blackberries will flourish.

For flower beds, go with choices like aster, azalea and begonia for the best results.

Recommended Garden Provisions

Sponsored ยท Amazon Associate
โ˜…

Trees for Winthrop

20 on file
  • American Beech (Fagus grandifolia)Tree
  • American Sycamore (Platanus occidentalis)Tree
  • Black Cherry (Prunus serotina)Tree
  • Black Locust (Robinia pseudoacacia)Tree
  • Black Walnut (Juglans nigra)Tree
  • Blue Spruce (Picea pungens)Tree
  • Eastern Redbud (Cercis canadensis)Tree
  • Green Ash (Fraxinus pennsylvanica)Tree
  • Honey Locust (Gleditsia triacanthos)Tree
  • Japanese Maple (Acer palmatum)Tree
  • Northern Red Oak (Quercus rubra)Tree
  • Norway Spruce (Picea abies)Tree
  • Scarlet Oak (Quercus coccinea)Tree
  • Shagbark Hickory (Carya ovata)Tree
  • Sugar Maple (Acer saccharum)Tree
  • Sweet Birch (Betula lenta)Tree
  • Tulip Poplar (Liriodendron tulipifera)Tree
  • White Ash (Fraxinus americana)Tree
  • White Pine (Pinus strobus)Tree
  • Yellow Buckeye (Aesculus flava)Tree
โ˜…

Fruits for Winthrop

20 on file
  • ApplesFruit
  • ApricotsFruit
  • BlackberriesFruit
  • BlueberriesFruit
  • CherriesFruit
  • CurrantsFruit
  • ElderberriesFruit
  • FigsFruit
  • GooseberriesFruit
  • GrapesFruit
  • HazelnutsFruit
  • MulberriesFruit
  • PawpawFruit
  • PeachesFruit
  • PearsFruit
  • PersimmonsFruit
  • PlumsFruit
  • QuinceFruit
  • RaspberriesFruit
  • StrawberriesFruit

Recommended Garden Provisions

Sponsored ยท Amazon Associate
โ˜…

Flowers for Winthrop

20 on file
  • AsterFlower
  • AzaleaFlower
  • BegoniaFlower
  • Black Eyed SusanFlower
  • ConeflowerFlower
  • DaffodilFlower
  • DahliaFlower
  • DaylilyFlower
  • GeraniumFlower
  • HostaFlower
  • HydrangeaFlower
  • IrisFlower
  • LavenderFlower
  • MarigoldFlower
  • PeonyFlower
  • PhloxFlower
  • RoseFlower
  • SunflowerFlower
  • TulipFlower
  • ZinniaFlower
โ˜…

Vegetables for Winthrop

20 on file
  • BeetsVegetable
  • BroccoliVegetable
  • Brussels SproutsVegetable
  • CabbageVegetable
  • CarrotsVegetable
  • CucumbersVegetable
  • EggplantVegetable
  • Green BeansVegetable
  • KaleVegetable
  • OnionVegetable
  • PeasVegetable
  • RadishesVegetable
  • Red PeppersVegetable
  • Romaine LettuceVegetable
  • SpinachVegetable
  • Sweet CornVegetable
  • Sweet PotatoesVegetable
  • Swiss ChardVegetable
  • TomatoesVegetable
  • ZucchiniVegetable

Recent Blog Posts

Field NotesThe Plant Guide

Companion Planting: Pairing Plants for a Healthier, Happier Garden

The simple, time-tested strategy of growing certain plants side-by-side can cut back on pests, boost pollination, and make every square foot of your garden work harder.

Read the full article
Field NotesThe Plant Guide

Our Best Gift Ideas for Gardeners

Automatic growing systems, beautiful statues, and a full list of all the upgrades we recommend for the gardeners in your life.

Read the full article
Field NotesThe Plant Guide

What to Do With a Lot of Chives

Make the most of your chive bounty with these preservation methods and creative culinary applications.

Read the full article

View All Blog Posts

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 Winthrop, WA climate.

โ„– 01What vegetables grow well in Winthrop?+

Some of the best vegetables for Winthrop, WA include beets, broccoli and brussels sprouts. Other recommended vegetables include Cabbage, Carrots and Cucumbers based on Winthrop's USDA hardiness zone.

โ„– 02What fruits grow well in Winthrop?+

Some of the best fruits for Winthrop, WA include apples, apricots and blackberries. Other recommended fruits include Blueberries, Cherries and Currants based on Winthrop's USDA hardiness zone.

โ„– 03What flowers grow well in Winthrop?+

Some of the best flowers for Winthrop, WA include aster, azalea and begonia. Other recommended flowers include Black Eyed Susan, Coneflower and Daffodil based on Winthrop's USDA hardiness zone.

โ„– 04What trees grow well in Winthrop?+

Some of the best trees for Winthrop, WA include american beech (fagus grandifolia), american sycamore (platanus occidentalis) and black cherry (prunus serotina). Other recommended trees include Black Locust (Robinia pseudoacacia), Black Walnut (Juglans nigra) and Blue Spruce (Picea pungens) based on Winthrop's USDA hardiness zone.

โ„– 05What shrubs grow well in Winthrop?+

We're still building our shrubs database for Winthrop, WA. Browse all shrubs or search by postal code to find more plants.

Map of WA Hardiness Zones

โ€” Plate โ€”WA ยท USDA hardiness
plants by zone map for Winthrop, WA
Choose plants with your zone in mind

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

Recommended Garden Provisions

Sponsored ยท Amazon Associate

Best Time to Plant in Winthrop

Check the growing calendar for Winthrop at the Old Farmer's Almanac to see the best planting times for the region.

Need Gardening Gear?

PlantGuideOnline.com 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.

Recommended Garden Provisions

Sponsored ยท Amazon Associate

Winthrop's Temperature

USDA Growing Zone: 6b

Zip Codes:

Longitude: -120.1792

Latitude: 48.4715

Lowest Avg Temperatures (F): -5 to 0

The USDA growing zone is 6b in Winthrop, WA. 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 Winthrop is -5 to 0 degrees Fahrenheit. If you would like to learn more, visit our page on the USDA plant hardiness zone for Winthrop.

Do you know your zip code? Use the zip code links listed above to find planting recommendations tailored to your exact neighborhood within Winthrop, WA.

Map of Winthrop

โ€” Map โ€”Lat 48.4715, Lon -120.1792
Tile data ยฉ Google Maps

Recommended Garden Provisions

Sponsored ยท Amazon Associate

All Towns In WA

Tools You'll Love

PlantGuideOnline.com 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.

Recommended Garden Provisions

Sponsored ยท Amazon Associate

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.

Recommended Garden Provisions

Sponsored ยท Amazon Associate

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