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Frost dates in Carroll County, New Hampshire

Bright red and orange fall foliage reflected in a pond in the White Mountains, New Hampshire
Photo: Rene Schwietzke, CC BY 2.0, via Wikimedia Commons

The average last spring frost in Carroll County falls Apr 28 to May 20 and the average first fall frost Sep 25 to Oct 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 5b. Places: Bartlett, Center Ossipee, Center Sandwich, Conway, Melvin Village, North Conway. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
03227Center SandwichMay 20Sep 275b
03254SuissevaleApr 28Oct 165b
03259May 15Sep 285a
03812BartlettMay 7Oct 55a
03813May 7Oct 55a
03814Center OssipeeMay 16Sep 265a
03816May 16Sep 265b
03817May 16Sep 265a
03818ConwayMay 16Sep 265a
03830May 16Sep 305b
03832May 17Sep 255a
03836May 16Sep 265a
03838May 7Oct 55a
03845May 7Oct 55a
03846May 18Oct 15a
03847North ConwayMay 7Oct 55b
03849May 16Sep 265a
03850Melvin VillageMay 16Sep 265b
03853Apr 30Oct 185b
03860North ConwayMay 7Oct 55a
03864May 16Sep 265b
03872SanbornvilleMay 16Sep 305b
03875May 16Sep 265a
03882May 16Sep 265a
03883May 16Sep 265a
03886May 16Sep 265a
03890May 16Sep 265a
03894WolfeboroApr 30Oct 185b
03897May 16Sep 265a

Nearby counties

Belknap County Grafton County Strafford County Merrimack County Coos County Sullivan County

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