When Is the Last Frost?

Aransas Pass, TX frost dates

Last spring frostJan 16median date
First fall frostJan 5median date
Growing season354 daysfrost-free
Hardiness zone10aZone 10a

Frost is light and occasional here — typically a few cold nights around midwinter (about 1 a year). Cover tender plants when frost is forecast.

How Aransas Pass compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)December 19
50% (median)January 16
10% (safe for tender plants)February 23
First fall frost
Chance of frost beforeDate
10% (early)December 12
50% (median)January 5
90% (late)February 10

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Gardening where frost is rare

Aransas Pass, TX only freezes on a few winter nights, so the usual "plant after the last frost" rule doesn't apply. Heat and rainfall decide the seasons instead:

About these dates

Based on 1991–2020 NOAA climate normals for the Port Aransas, TX weather station, 14 km away (elevation 13 ft (4 m)).

ZIP codes in Aransas Pass: 78335 78336

Frost dates near Aransas Pass

Frequently asked questions

When is the last frost in Aransas Pass, TX?

The median last spring frost in Aransas Pass, TX is January 16. There is still about a 10% chance of frost after February 23, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Aransas Pass, TX?

The median first fall frost is January 5, with about a 10% chance of frost before December 12.

How long is the growing season in Aransas Pass, TX?

About 354 days between the median last spring frost and first fall frost.

What planting zone is Aransas Pass, TX?

Aransas Pass, TX is in USDA hardiness zone 10a.

Check another location