Marks, MS 38646 Frost Dates
Marks, MS: when does the frost end?
Typically, the last spring freeze lands around 03/17, roughly 201 days out. Fall's first freeze usually shows up around 11/07, roughly 233 days after the last spring frost.
Marks sits in USDA Zone 8a (10 to 15°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 Marks's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Marks's last frost
03/17 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/28 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/05 and only about 1 year in 10 sees frost after that.
Marks against the rest of the dataset
At roughly 233 frost-free days, Marks places 9,929 of 40,283 ZIP codes in this dataset. Within MS, it ranks 349 of 523.
Learn more
Before leaning on 38646's figures: the frost range explains how to read the range around Marks's dates instead of trusting one, while local microclimates explains what one yard in Marks can differ from the 38646 normal.