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Frost dates in Alpine County, California

Granite cliffs and Half Dome above forested Yosemite Valley from Glacier Point, California
Photo: Tuxyso, CC BY-SA 3.0, via Wikimedia Commons

The average last spring frost in Alpine County falls May 12 to Jun 7 and the average first fall frost Sep 26 to Oct 6, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Arnold, Kirkwood, Markleeville. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
95223ArnoldMay 12Oct 66b
95646KirkwoodJun 7Sep 286b
96120MarkleevilleMay 30Sep 266b

Nearby counties

El Dorado County Tuolumne County Amador County Calaveras County Placer County Mono County

All California counties · Download California frost dates (CSV)