Semmes, AL 36587 Frost Dates
When can you plant in Semmes, AL?
Around 03/03 is the usual last spring frost, about 187 days away. The first fall frost typically arrives around 11/25, about 268 frost-free days later.
The USDA Plant Hardiness Zone Map puts Semmes in Zone 9a (20 to 25°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 13 weeks of growing season left in Semmes before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Semmes's last frost
03/03 is the middle of 30 years of NOAA records, not a promise. Plant by 02/06 and you're betting against frost in roughly 9 years out of 10. 03/21 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Semmes compares
Semmes's growing season runs about 268 days, ranking 5,751 of 40,283 US ZIP codes measured here, longest to shortest. Within AL, it ranks 80 of 809.
Learn more
the frost range covers how to read the range around Semmes's dates instead of trusting one. local microclimates covers what one yard in Semmes can differ from the 36587 normal.