Best Plants For Alton, IL

A variety of plants are suitable for Alton's climate. According to our data, the growing zone for the area is 7a, with average annual lows of 0 to 5 degrees Fahrenheit. Scroll down for a full list of the best plants for Alton, IL based on our analysis of the region's climate.
Trees for Alton
Fruits for Alton
Flowers for Alton
Vegetables for Alton
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 Alton, IL climate.
Some of the best vegetables for Alton, IL include beets, bell peppers and broccoli. Other recommended vegetables include Cabbage, Carrots and Cucumbers based on Alton's USDA hardiness zone.
Map of IL Hardiness Zones

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

Shiitake Mushroom Kit

Seed Starting Trays

Stainless Steel Garden Tool Set

Hoeing Ain't Easy Garden Sign

Hydroponic Garden Grow Kit
Best Time to Plant in Alton
Check the growing calendar for Alton 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.

Self Watering Plant Pots

Hoeing Ain't Easy Garden Sign

Large Greenhouse Kit

Deluxe Plastic Watering Can

Wooden Chicken Coop

Alton's Temperature
USDA Growing Zone: 7a
Longitude: -90.152
Latitude: 38.9037
Lowest Avg Temperatures (F): 0 to 5
The USDA growing zone is 7a in Alton, IL. 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 Alton is 0 to 5 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Alton, IL.
Map of Alton

Worm Composting Kit

Rustic Iron Garden Trellis

Brass Watering Can

Hoeing Ain't Easy Garden Sign

Seed Starting Trays
All Towns In IL
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.

Stainless Steel Garden Tool Set

Cluck Around Sign

Raised Garden Bed Kit

Small Greenhouse Kit

Hoeing Ain't Easy Garden Sign
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.

Steel Hori Hori Weeding Knife

Fiskars Garden Harvest Basket

Raised Garden Bed Kit

Large Greenhouse Kit

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