Cornell Cooperative Extension

Warren County
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Warren County Master Gardener Articles

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Last updated January 17, 2024

Warren County Master Gardener Articles

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Find Your Zone

USDA Plant Hardiness Zone map, 2012

Did you know … In Warren County, the USDA plant hardiness zones are primarily 4a (-30 degrees to -25 degrees F) for the northern end of the County, and 4b (-25 degrees to – 20 degrees F) for the southern end of the County. The last average Spring frost for the County falls usually between May 15- 20. The first average Fall Frost for the County is generally from September 10 – 20.