FrostDateCheck

Texas City, TX 77590 Frost Dates

Texas City, TX: when does the frost end?

Zone 10a

The last spring frost here typically falls around 01/18, about 143 days from today. Fall's first freeze usually shows up around 01/07, roughly 365 days after the last spring frost.

Texas City sits in USDA Zone 10a (30 to 35°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 19 weeks until Texas City's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

Why 01/18 isn't a guarantee

01/18 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/18 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 12/21 and only about 1 year in 10 sees frost after that.

Texas City against the rest of the dataset

At roughly 365 frost-free days, Texas City places 801 of 40,283 ZIP codes in this dataset. Within TX, it ranks 19 of 2,558.

Learn more

Before leaning on 77590's figures: the frost range explains how to read the range around Texas City's dates instead of trusting one, while local microclimates explains what one yard in Texas City can differ from the 77590 normal.