Brooklyn Center, MN 55429 Frost Dates
When can you plant in Brooklyn Center, MN?
Around 04/30 is the usual last spring frost, about 245 days away. The first fall frost typically arrives around 10/08, about 159 frost-free days later.
The USDA Plant Hardiness Zone Map puts Brooklyn Center in Zone 5a (-20 to -15°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 6 weeks of growing season left in Brooklyn Center 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
04/30 is the middle of 30 years of NOAA records, not a promise. Plant by 04/17 and you're betting against frost in roughly 9 years out of 10. 05/17 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Brooklyn Center compares
Brooklyn Center's growing season runs about 159 days, ranking 32,587 of 40,283 US ZIP codes measured here, longest to shortest. Within MN, it ranks 242 of 943.
Learn more
local microclimates covers what one yard in Brooklyn Center can differ from the 55429 normal. zone vs. frost date covers why Zone 5a and Brooklyn Center's frost date answer different questions.