ZIP 79605 Zone 8a

Texas · USDA zone 8a, average annual extreme minimum 10°F to 15°F.

Nearest qualified station: ABILENE RGNL AP, TX US (USW00013962), 6 miles from the Census ZCTA internal point for this ZIP.

Median last 32°F is March 20. Median first 32°F is November 10. The 50% growing-season length is 236 days. The green band runs from the median last frost to the median first frost. Thin ticks mark the 10%, 50%, and 90% dates.

Outside the median season Growing seasonTicks: 10%, 50%, and 90%

Last 32°F in spring

NCEI’s probability is the chance the last spring minimum of 32°F or lower occurs on or after the date.

ProbabilityDateHow to read it
90%March 1Earlier date. A last 32°F on or after this day is common.
50%March 20Median.
10%April 10Later date. A last 32°F on or after this day is uncommon.

First 32°F in fall

NCEI’s probability is the chance the first autumn minimum of 32°F or lower occurs on or before the date.

ProbabilityDateHow to read it
10%October 28Earlier date. A first 32°F on or before this day is uncommon.
50%November 10Median.
90%November 28Later date. A first 32°F on or before this day is common.

32°F growing-season length

Days between the last spring 32°F and the first autumn 32°F. The figure is a length the season meets or exceeds at that probability, from NCEI, not a subtraction done on this site.

Probability the season is at least this longDays
10%261
50%236
90%209

28°F threshold

10%50%90%
Last, on or afterMarch 28March 6February 18
First, on or beforeNovember 6November 23December 11
Season at least284 days261 days235 days

36°F threshold

10%50%90%
Last, on or afterApril 22April 3March 17
First, on or beforeOctober 19November 1November 14
Season at least235 days211 days188 days

Station ABILENE RGNL AP, TX US (USW00013962). Completeness flag S, 28 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 100%. Freeze dates are conditional on that threshold occurring. Elevation 545.6 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.

Methodology · Texas cities