FrostDateCheck

Valley, AL 36854 Frost Dates

When can you plant in Valley, AL?

Zone 8b

Around 03/26 is the usual last spring frost, about 210 days away. The first fall frost typically arrives around 11/09, about 229 frost-free days later.

The USDA Plant Hardiness Zone Map puts Valley in Zone 8b (15 to 20°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 10 weeks of growing season left in Valley 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

03/26 is the middle of 30 years of NOAA records, not a promise. Plant by 03/06 and you're betting against frost in roughly 9 years out of 10. 04/15 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Valley compares

At roughly 229 frost-free days, Valley places 10,563 of 40,283 ZIP codes in this dataset. Within AL, it ranks 532 of 809.

Learn more

the frost range covers how to read the range around Valley's dates instead of trusting one. local microclimates covers what one yard in Valley can differ from the 36854 normal.