Norwich, NY 13814 Frost Dates
When can you plant in Norwich, NY?
Around 05/13 is the usual last spring frost, about 258 days away. The first fall frost typically arrives around 10/04, about 145 frost-free days later.
The USDA Plant Hardiness Zone Map puts Norwich in Zone 5b (-15 to -10°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
About 5 weeks of growing season left in Norwich before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
05/13 is the middle of 30 years of NOAA records, not a promise. Plant by 04/27 and you're betting against frost in roughly 9 years out of 10. 05/28 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Norwich compares
At roughly 145 frost-free days, Norwich places 36,181 of 40,283 ZIP codes in this dataset. Within NY, it ranks 1,653 of 1,951.
Learn more
local microclimates covers what one yard in Norwich can differ from the 13814 normal. zone vs. frost date covers why Zone 5b and Norwich's frost date answer different questions.