Mayville, NY 14728 Frost Dates
Frost dates for Mayville, NY, ZIP 14728
The last spring frost here typically falls around 04/21, about 236 days from today. The first fall frost typically arrives around 11/05, about 197 frost-free days later.
Mayville sits in USDA Zone 6a (-10 to -5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 6a around Mayville has about 10 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around Mayville's last frost
04/21 is the middle of 30 years of NOAA records, not a promise. Plant by 04/08 and you're betting against frost in roughly 9 years out of 10. 05/05 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Mayville compares
Mayville's growing season runs about 197 days, ranking 18,716 of 40,283 US ZIP codes measured here, longest to shortest. Within NY, it ranks 337 of 1,951.
Learn more
local microclimates explains what one yard in Mayville can differ from the 14728 normal, and zone vs. frost date explains why Zone 6a and Mayville's frost date answer different questions.