Frost dates in Lewis County, New York
The average last spring frost in Lewis County falls May 2 to May 22 and the average first fall frost Sep 26 to Oct 13, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4b. Places: Castorland, Constableville, Copenhagen, Croghan, Lowville, Lyons Falls. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 13305 | May 8 | Oct 1 | 4b | |
| 13312 | May 18 | Sep 30 | 4b | |
| 13325 | Constableville | May 22 | Sep 26 | 4b |
| 13327 | Croghan | May 15 | Oct 2 | 4b |
| 13343 | May 8 | Oct 1 | 4b | |
| 13345 | May 8 | Oct 1 | 4b | |
| 13367 | Lowville | May 8 | Oct 1 | 4b |
| 13368 | Lyons Falls | May 8 | Oct 1 | 4b |
| 13404 | May 8 | Oct 1 | 4b | |
| 13433 | Port Leyden | May 10 | Oct 4 | 4b |
| 13473 | Turin | May 8 | Oct 1 | 4b |
| 13489 | May 10 | Oct 4 | 4b | |
| 13620 | Castorland | May 8 | Oct 1 | 4b |
| 13626 | Copenhagen | May 2 | Oct 13 | 4b |
| 13648 | May 14 | Sep 26 | 4b | |
| 13665 | Natural Bridge | May 8 | Oct 1 | 4b |
Nearby counties
Jefferson County Oneida County Herkimer County Oswego County Hamilton County St. Lawrence County
All New York counties · Download New York frost dates (CSV)
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