Rensselaer, NY 12196 Frost Dates
When can you plant in Rensselaer, NY?
Typically, the last spring freeze lands around 04/19, roughly 234 days out. The first fall frost typically arrives around 10/26, about 190 frost-free days later.
The USDA Plant Hardiness Zone Map puts Rensselaer in Zone 6a (-10 to -5°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 8 weeks of growing season left in Rensselaer before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Rensselaer's last frost
04/19 is the middle of 30 years of NOAA records, not a promise. Plant by 04/06 and you're betting against frost in roughly 9 years out of 10. 05/03 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Rensselaer compares
About 190 days separate Rensselaer's last and first frost, putting it 21,107 of 40,283 ZIP codes nationally. Within NY, it ranks 370 of 1,951.
Learn more
local microclimates covers what one yard in Rensselaer can differ from the 12196 normal. zone vs. frost date covers why Zone 6a and Rensselaer's frost date answer different questions.