What Is a Zone 4

If you are in USDA zone 4, you’re probably somewhere in the interior of Alaska. This means that your area gets long, warm days during the summer with high temps in the 70’s and lots of snow and average cold temps of -10 to -20 F. (-23 to -28 C.)

Where is Zone 4 in the United States?

AlaskaArizonaColoradoMontanaNebraskaNevadaNew MexicoNew YorkNorth DakotaSouth DakotaUtahVermontWisconsinWyoming

What does it mean hardy to zone 4?

A plant listed. as hardy in Zone 4 indicates it should survive winter temperatures as low as 30. degrees below zero F, which is the average minimum winter temperature according. to the USDA map. A Zone 9 plant is hardy only to 20 degrees F.