Andover, NY 14877 Frost Dates
14877, near Andover, NY: the frost window
The last spring frost here typically falls around 05/15, about 260 days from today. Fall's first freeze usually shows up around 10/02, roughly 140 days after the last spring frost.
Andover sits in USDA Zone 5b (-15 to -10°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.
Stretching the season past the first frost
Andover's growing season runs out in roughly 5 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Andover's last frost
05/15 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/30 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/31 and only about 1 year in 10 sees frost after that.
Andover against the rest of the dataset
About 140 days separate Andover's last and first frost, putting it 37,080 of 40,283 ZIP codes nationally. Within NY, it ranks 1,797 of 1,951.
Learn more
Two guides worth reading on 14877: local microclimates, on what one yard in Andover can differ from the 14877 normal, and zone vs. frost date, on why Zone 5b and Andover's frost date answer different questions.