Brunswick, OH 44212 Frost Dates
When can you plant in Brunswick, OH?
Around 04/20 is the usual last spring frost, about 235 days away. The first fall frost typically arrives around 11/03, about 198 frost-free days later.
Brunswick sits in USDA Zone 6b (-5 to 0°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
About 10 weeks of growing season left in Brunswick before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Brunswick's last frost
04/20 is the middle of 30 years of NOAA records, not a promise. Plant by 04/04 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 Brunswick compares
Brunswick's growing season runs about 198 days, ranking 18,279 of 40,283 US ZIP codes measured here, longest to shortest. Within OH, it ranks 82 of 1,383.
Learn more
the frost range covers how to read the range around Brunswick's dates instead of trusting one. local microclimates covers what one yard in Brunswick can differ from the 44212 normal.