USDA Zone 8b — Garden & Frost Dates for Salem, OR (97301)
This is the local garden report for ZIP code 97301 (Salem, OR). It pairs the official USDA 2023 hardiness zone with NOAA-based frost dates so you can plan seeds, transplants, and fall crops with real numbers for your neighborhood.
What does zone 8b mean for Salem?
Zone 8b is the USDA Plant Hardiness Zone for ZIP 97301, based on the 30-year (1991-2020) average annual extreme minimum winter temperature. Perennial plants labeled for zone 8b or lower should survive a typical winter here. The last spring frost averages 04-01 and the first fall frost averages 10-28, giving roughly 210 frost-free growing days — the window that most vegetables need to go from seed to harvest.
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