FrostDateCheck

Brandenburg, KY 40108 Frost Dates

Brandenburg, KY: when does the frost end?

Zone 7a

The last spring frost here typically falls around 04/19, about 234 days from today. Fall's first freeze usually shows up around 10/24, roughly 186 days after the last spring frost.

Zone 7a (0 to 5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Brandenburg, not a forecast for this year.

Stretching the season past the first frost

With roughly 8 weeks until Brandenburg's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

Why 04/19 isn't a guarantee

04/19 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/04 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/02 and only about 1 year in 10 sees frost after that.

Brandenburg against the rest of the dataset

Brandenburg's growing season runs about 186 days, ranking 22,822 of 40,283 US ZIP codes measured here, longest to shortest. Within KY, it ranks 690 of 909.

Learn more

Before leaning on 40108's figures: local microclimates explains what one yard in Brandenburg can differ from the 40108 normal, while zone vs. frost date explains why Zone 7a and Brandenburg's frost date answer different questions.