FrostDateCheck

Millry, AL 36558 Frost Dates

Millry, AL: when does the frost end?

Zone 8b

Typically, the last spring freeze lands around 03/26, roughly 210 days out. Fall's first freeze usually shows up around 11/08, roughly 228 days after the last spring frost.

Millry sits in USDA Zone 8b (15 to 20°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.

Stretching the season past the first frost

With roughly 10 weeks until Millry's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

Why 03/26 isn't a guarantee

03/26 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/03 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/11 and only about 1 year in 10 sees frost after that.

Millry against the rest of the dataset

At roughly 228 frost-free days, Millry places 10,905 of 40,283 ZIP codes in this dataset. Within AL, it ranks 573 of 809.

Learn more

Before leaning on 36558's figures: the frost range explains how to read the range around Millry's dates instead of trusting one, while local microclimates explains what one yard in Millry can differ from the 36558 normal.