Zone 4a
Average Low Winter Temperature
-30 to -25 Degrees F
Last Frost: Between May 1st and May 15th
First Frost: Between Sept 15th and Oct 1st
Zone 4a has a cool climate and it is less likely to have damage from extremely cold conditions. A wide variety of plants can be grown in this zone, but it is important to select species, varieties or cultivars that are adapted to the zone.
Growing Considerations:
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Be on the watch for late spring frosts in this zone.
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Consider the use of mulches, cold frames, hoophouses, or row covers to protect from the cold
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Keep traffic on turfgrass at a minimum on frosty mornings to avoid damage
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Highly variable soils that include rocky, sandy, and high clay soils.
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Add organic matter and amend the soil specific to your site with the recommended fertilizers and amendments.
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Consider starting garden plants indoors
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Consider the use of raised beds which warm quicker and drain faster in the Spring
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What Can I Grow In Zone 4a?
Trees & Shrubs
Planting trees and want to know what fruit varieties will grow in your area?
Ornamentals
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Lawn & Turf
Seeding a lawn and want to know what turf varieties will grow in your area?
Vegetable Garden
Growing a vegetable garden and want to know what will grow in your area?
Zone 4a Vegetable Garden Plants
Zone 4a Herbs
Zone 4a Lawn & Turf
Zone 4a Ornamentals
Zone 4a Trees & Shrubs
