Last frost date in Portland, Texas

January 31

Average last frost in spring. In an early year (1 in 10) it's over by December 24; in a late year (1 in 10) it comes after March 2.

December 22

Average first frost in fall. 1 year in 10 it comes by November 29.

A 32°F night happens here about 9 years in 10; in those years these are the usual dates.

Source: NOAA U.S. Climate Normals 1991–2020, station Corpus Christi NWS (USC00412011), 13.1 miles from Portland, elevation 44 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Portland, Texas
Early yearAverageLate year
Last frost in springDec 24Jan 31Mar 2
First frost in fallNov 29Dec 22Feb 1

Frost-free days in an average year: 331

Light frost, frost and hard freeze in Portland
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)10 years in 10Feb 18Dec 7
Frost (32°F)9 years in 10Jan 31Dec 22
Hard freeze (28°F)5 years in 10Jan 11Jan 1

Nights at 32°F or colder in an average year: 3.6

What to plant now in Portland

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.

Nearby in Texas

All 252 places in Texas

Updated