ZIP 93267 Zone 9b

California · USDA zone 9b, average annual extreme minimum 25°F to 30°F.

Nearest qualified station: LINDSAY, CA US (USC00044957), 4.3 miles from the Census ZCTA internal point for this ZIP.

Median last 32°F is February 20. Median first 32°F is November 30. The 50% growing-season length is 284 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%January 20Earlier date. A last 32°F on or after this day is common.
50%February 20Median.
10%March 26Later 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 15Earlier date. A first 32°F on or before this day is uncommon.
50%November 30Median.
90%December 21Later 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%320
50%284
90%243

28°F threshold

10%50%90%
Last, on or afterFebruary 18January 20December 25
First, on or beforeNovember 28December 14January 17
Season at least365 days334 days302 days

36°F threshold

10%50%90%
Last, on or afterApril 26March 31February 24
First, on or beforeOctober 27November 15November 30
Season at least267 days230 days195 days

Station LINDSAY, CA US (USC00044957). Completeness flag R, 21 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 99.8%. Freeze dates are conditional on that threshold occurring. Elevation 132.6 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.

Methodology · California cities