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Frost dates in Los Alamos County, New Mexico

Gypsum dunes and desert shrubs at sunset in White Sands National Park, New Mexico
Photo: dconvertini, CC BY-SA 2.0, via Wikimedia Commons

The average last spring frost in Los Alamos County falls May 2 and the average first fall frost Oct 12, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7b. Places: White Rock. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
87547White RockMay 2Oct 127b

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All New Mexico counties · Download New Mexico frost dates (CSV)