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Frost dates in Monroe County, Florida

Sawgrass prairie and palms under summer clouds in the Everglades, Florida
Photo: evergladesnps, Public domain, via Wikimedia Commons

The average last spring frost in Monroe County falls Jan 16 to Jan 20 and the average first fall frost Jan 14 (next year) to Jan 17 (next year), depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 11a to 11b. Places: Big Pine Key, Cudjoe Key, Islamorada, Village of Islands, Key Colony Beach, Key West, Layton. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
33001LaytonJan 20Jan 17 (next year)11b
33036Islamorada, Village of IslandsJan 20Jan 17 (next year)11b
33037North Key LargoJan 20Jan 17 (next year)11a
33040Key WestJan 16Jan 14 (next year)11b
33042Cudjoe KeyJan 20Jan 17 (next year)11b
33043Big Pine KeyJan 20Jan 17 (next year)11b
33050MarathonJan 20Jan 17 (next year)11b
33051Key Colony BeachJan 20Jan 17 (next year)11b
33070TavernierJan 20Jan 17 (next year)11b

Nearby counties

Miami-Dade County Collier County Broward County Hendry County Lee County Palm Beach County

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