ZIP 75701 Zone 8b

Texas · USDA zone 8b, average annual extreme minimum 15°F to 20°F.

Nearest qualified station: TYLER, TX US (USC00419207), 1.1 miles from the Census ZCTA internal point for this ZIP.

Median last 32°F is March 7. Median first 32°F is November 21. The 50% growing-season length is 257 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%February 17Earlier date. A last 32°F on or after this day is common.
50%March 7Median.
10%March 27Later 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%November 4Earlier date. A first 32°F on or before this day is uncommon.
50%November 21Median.
90%December 9Later 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%285
50%257
90%230

28°F threshold

10%50%90%
Last, on or afterMarch 15February 23January 25
First, on or beforeNovember 15December 4January 2
Season at least322 days287 days257 days

36°F threshold

10%50%90%
Last, on or afterApril 11March 23March 3
First, on or beforeOctober 26November 9November 27
Season at least255 days231 days207 days

Station TYLER, TX US (USC00419207). Completeness flag S, 25 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 167.6 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.

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