Glasgow, KY 42141 Frost Dates
Frost dates for Glasgow, KY, ZIP 42141
The last spring frost here typically falls around 04/09, about 224 days from today. The first fall frost typically arrives around 10/27, about 201 frost-free days later.
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 Glasgow, not a forecast for this year.
What to do before the first frost
Zone 7a around Glasgow has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
Why 04/09 isn't a guarantee
04/09 is the middle of 30 years of NOAA records, not a promise. Plant by 03/24 and you're betting against frost in roughly 9 years out of 10. 04/28 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Glasgow compares
Glasgow's growing season runs about 201 days, ranking 17,463 of 40,283 US ZIP codes measured here, longest to shortest. Within KY, it ranks 250 of 909.
Learn more
local microclimates explains what one yard in Glasgow can differ from the 42141 normal, and zone vs. frost date explains why Zone 7a and Glasgow's frost date answer different questions.